{"title":"Nu-Calgon Total System Protection","description":"","products":[{"product_id":"nu-calgon-4050-08-easyseal-direct-inject","title":"Nu-Calgon 4050-08 EasySeal Direct Inject","description":"\u003cstrong\u003eNu-Calgon 4050-08 EasySeal Direct Inject\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eTreats 1.5 to 5 tons\u003cbr\u003e\u003cbr\u003eItems Sold Seperatley\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eEasySeal Direct Inject is a new generation of sealants. Its patent pending injection method makes it easier to install than other sealants. With this new injection system, pumping down the unit is a thing of the past. EasySeal Direct Inject treats 1.5 to 5 ton systems and EasySeal-SS Direct Inject treats fractional to 1.5 ton systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWorks with all refrigerants and oils.\u003c\/li\u003e\n\u003cli\u003eConcentrated formula means less material in system.\u003c\/li\u003e\n\u003cli\u003eClear tube so you can see the sealant go in.\u003c\/li\u003e\n\u003cli\u003eNo need to pump down R-410A units.\u003c\/li\u003e\n\u003cli\u003ePerfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits.\u003c\/li\u003e\n\u003cli\u003eNo injection hose or caulk gun needed.\u003c\/li\u003e\n\u003cli\u003eOne time use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/4050-05_07_08_Brochure.pdf\" target=\"_blank\"\u003eBrochure\u003c\/a\u003e\u003c\/strong\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344356196525,"sku":null,"price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/405008.png?v=1787907211"},{"product_id":"nu-calgon-4300-09-rx11-flush-1-lb-canister","title":"Nu-Calgon 4300-09 Rx11-flush 1 lb. Canister","description":"\u003cstrong\u003eNu-Calgon 4300-09 Rx11-flush 1 lb. Canister (Flushes 3-4 tons)\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eRx11-flush is a unique solvent that has been engineered for flushing refrigeration and air conditioning systems. Its patented HFC based solvent formulation is powerful enough to flush away sludge, carbon residue, oils, acids, water and other particulate. This makes it ideal for system flushing after burnouts, retrofits and for flushing line sets for R-410A conversions. It is non-toxic, non-flammable and is non-ozone depleting.\u003c\/p\u003e\u003cp\u003eFrom time to time, refrigeration and air conditioning systems suffer failures which result in contamination. The most common such failure is a compressor burnout. During such an event, the refrigeration system becomes contaminated with large quantities of unwanted particulate, sludge, acids, carbon residues and possibly moisture. All of these contaminants must be removed before the system can be returned to duty.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eGeneral Guidelines\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eUse only the appropriate refrigerant, proper recovery equipment, component parts, tools and lubricants as established in the industry and as listed in this service bulletin.\u003c\/li\u003e\n\u003cli\u003eDo not inject the solvent into the compressor itself; only the supporting refrigeration system should be flushed.\u003c\/li\u003e\n\u003cli\u003eLarge systems or systems with unusual configurations that could trap the solvent should be disassembled and flushed section by section.\u003c\/li\u003e\n\u003cli\u003eThe exact amount of Rx11-flush required will vary by the internal design of the system, the nature of the system failure, the degree of contamination trapped in the system, and the temperatures at which the failure occurred.\u003c\/li\u003e\n\u003cli\u003eIf the system to be flushed includes larger components such as a receiver we recommend a visual inspection. If these components appear to be contaminated, and are small enough to be flushed with Rx11-flush, then do so. If they are too large to economically flush with Rx11-flush, then the use of a traditional degreasing solvent, such as Degreasing Solvent ef (Part No. 4162-07) should be considered for them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDANGER:\u003c\/strong\u003e Never connect this canister to nitrogen via manifold sets or other charging hoses! Failure to insure system is free of pressure when injecting Rx11-flush may cause the can to burst and result in injury.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344362258605,"sku":null,"price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/4300_rx11.png?v=1787907257"},{"product_id":"nu-calgon-4300-08-rx11-flush-starter-kit","title":"Nu-Calgon 4300-08 Rx11-flush Starter Kit","description":"\u003cstrong\u003eNu-Calgon 4300-08 Rx11-flush Starter Kit (1 lb. can, hose, gun, valve)\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eRx11-flush is a unique solvent that has been engineered for flushing refrigeration and air conditioning systems. Its patented HFC based solvent formulation is powerful enough to flush away sludge, carbon residue, oils, acids, water and other particulate. This makes it ideal for system flushing after burnouts, retrofits and for flushing line sets for R-410A conversions. It is non-toxic, non-flammable and is non-ozone depleting.\u003c\/p\u003e\u003cp\u003eFrom time to time, refrigeration and air conditioning systems suffer failures which result in contamination. The most common such failure is a compressor burnout. During such an event, the refrigeration system becomes contaminated with large quantities of unwanted particulate, sludge, acids, carbon residues and possibly moisture. All of these contaminants must be removed before the system can be returned to duty.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eGeneral Guidelines\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eUse only the appropriate refrigerant, proper recovery equipment, component parts, tools and lubricants as established in the industry and as listed in this service bulletin.\u003c\/li\u003e\n\u003cli\u003eDo not inject the solvent into the compressor itself; only the supporting refrigeration system should be flushed.\u003c\/li\u003e\n\u003cli\u003eLarge systems or systems with unusual configurations that could trap the solvent should be disassembled and flushed section by section.\u003c\/li\u003e\n\u003cli\u003eThe exact amount of Rx11-flush required will vary by the internal design of the system, the nature of the system failure, the degree of contamination trapped in the system, and the temperatures at which the failure occurred.\u003c\/li\u003e\n\u003cli\u003eIf the system to be flushed includes larger components such as a receiver we recommend a visual inspection. If these components appear to be contaminated, and are small enough to be flushed with Rx11-flush, then do so. If they are too large to economically flush with Rx11-flush, then the use of a traditional degreasing solvent, such as Degreasing Solvent ef (Part No. 4162-07) should be considered for them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDANGER:\u003c\/strong\u003e Never connect this canister to nitrogen via manifold sets or other charging hoses! Failure to insure system is free of pressure when injecting Rx11-flush may cause the can to burst and result in injury.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344362422445,"sku":null,"price":123.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/4300_rx11_016af76c-fd51-40ad-bcae-9e5dc136d2cc.png?v=1787907257"},{"product_id":"nu-calgon-4300-11-rx11-flush-2-lb-canister","title":"Nu-Calgon 4300-11 Rx11-flush 2 lb. Canister","description":"\u003cstrong\u003eNu-Calgon 4300-11 Rx11-flush  2 lb. Canister (Flushes 5-7 tons).\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eRx11-flush is a unique solvent that has been engineered for flushing refrigeration and air conditioning systems. Its patented HFC based solvent formulation is powerful enough to flush away sludge, carbon residue, oils, acids, water and other particulate. This makes it ideal for system flushing after burnouts, retrofits and for flushing line sets for R-410A conversions. It is non-toxic, non-flammable and is non-ozone depleting.\u003c\/p\u003e\u003cp\u003eFrom time to time, refrigeration and air conditioning systems suffer failures which result in contamination. The most common such failure is a compressor burnout. During such an event, the refrigeration system becomes contaminated with large quantities of unwanted particulate, sludge, acids, carbon residues and possibly moisture. All of these contaminants must be removed before the system can be returned to duty.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eGeneral Guidelines\u003c\/h3\u003e\u003col\u003e\n\u003cli\u003eUse only the appropriate refrigerant, proper recovery equipment, component parts, tools and lubricants as established in the industry and as listed in this service bulletin.\u003c\/li\u003e\n\u003cli\u003eDo not inject the solvent into the compressor itself; only the supporting refrigeration system should be flushed.\u003c\/li\u003e\n\u003cli\u003eLarge systems or systems with unusual configurations that could trap the solvent should be disassembled and flushed section by section.\u003c\/li\u003e\n\u003cli\u003eThe exact amount of Rx11-flush required will vary by the internal design of the system, the nature of the system failure, the degree of contamination trapped in the system, and the temperatures at which the failure occurred.\u003c\/li\u003e\n\u003cli\u003eIf the system to be flushed includes larger components such as a receiver we recommend a visual inspection. If these components appear to be contaminated, and are small enough to be flushed with Rx11-flush, then do so. If they are too large to economically flush with Rx11-flush, then the use of a traditional degreasing solvent, such as Degreasing Solvent ef (Part No. 4162-07) should be considered for them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDANGER:\u003c\/strong\u003e Never connect this canister to nitrogen via manifold sets or other charging hoses! Failure to insure system is free of pressure when injecting Rx11-flush may cause the can to burst and result in injury.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344362455213,"sku":null,"price":108.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/4300_rx11_d33bea63-6a8a-4ee3-8cfc-df26f2ddfeda.png?v=1787907257"},{"product_id":"nu-calgon-4300-38-rx11-flush-liquid-starter-kit","title":"Nu-Calgon 4300-38 Rx11-flush Liquid Starter Kit","description":"\u003cstrong\u003eNu-Calgon 4300-38 Rx11-flush Liquid Starter Kit\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eRx11-flush Liquid is a new and improved chemistry that is the next generation in flushing technology. It remains a constant boiling solvent and is now stronger, faster acting and dissolves more oil, moisture and contaminants than any other flush. It is ideal for line sets, burnouts and other flushing requirements.\u003c\/p\u003e\u003cp\u003eIt is sold in a 19.5 fl. ounce unpressurized can as well as in a Starter Kit, which consists of Rx11-flush Liquid, Rx11-flush Liquid Tank, Rx11-flush 24 Hose, and Rx11-flush Gun.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eFlushing Line Sets\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUse Flush Tank and accessory tools in Rx11-flush Kit (4300-38) for the following procedures.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eEstablish one end of the line set as the exit point and crimp or restrict it in order to increase mass flow and contact time.\u003c\/li\u003e\n\u003cli\u003ePlace a re-sealable recovery container at the exit point to capture the used flush\/oil mixture.\u003c\/li\u003e\n\u003cli\u003eAttach Flush Hose with Flush Gun to the outlet side of the Flush Tank valve (opposite the ball valve).\u003c\/li\u003e\n\u003cli\u003eUnscrew top and pour Rx11-flush Liquid into the Flush Tank (Tank will hold up to 24 ounces of Rx11-flush Liquid). Reassemble components, then attach the hose from a pressure regulated nitrogen tank to the inlet side (ball valve side) of the Flush Tank.\u003c\/li\u003e\n\u003cli\u003eSet the pressure regulator to deliver 50 psi of nitrogen. Then, slowly open the inlet ball valve to pressurize Flush Tank. DO NOT EXCEED 200 PSI. After pressurizing the injector tank, close both valves and remove the nitrogen fill hose. Never flush with nitrogen attached to Flush Tank.\u003c\/li\u003e\n\u003cli\u003eInsert Flush Gun in entry port of line and inject flush. One can of Rx11-flush Liquid will typically clean 3 line sets. Results will vary according to contamination level and tubing diameter.\u003c\/li\u003e\n\u003cli\u003eAfter injecting the Rx11-flush Liquid, proceed to purge the lines with 120 psi nitrogen, capturing the solvent\/oil residue in the recovery container. Clear flush solvent indicates the lines are clean. If the exiting solvent is not yet clear, repeat flush procedure.\u003c\/li\u003e\n\u003cli\u003ePull vacuum to remove any residual solvent. Line set is now clean and ready to service.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eFlushing After Burnouts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eIf possible, flush system in sections.\u003c\/li\u003e\n\u003cli\u003eDisconnect compressor and electricity. It is recommended that TXV’s and capillary tubes also be disconnected or by-passed, but is not required.\u003c\/li\u003e\n\u003cli\u003eRemove filter driers.\u003c\/li\u003e\n\u003cli\u003eFollow flushing instructions above.\u003c\/li\u003e\n\u003cli\u003eAfter flushing, evacuate system, leak check, and add oil and refrigerant if satisfactory. If appropriate, charge system with Rx-Acid Scavenger® (4301-02) as insurance to protect against acid contamination.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344362651821,"sku":null,"price":137.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/430038.png?v=1787907259"},{"product_id":"nu-calgon-4300-30-rx11-flush-liquid","title":"Nu-Calgon 4300-30 Rx11-flush Liquid","description":"\u003cstrong\u003eNu-Calgon 4300-30 Rx11-flush Liquid (\u003cspan\u003e19.5 fl. ounce Unpressurized Can)\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eRx11-flush Liquid is a new and improved chemistry that is the next generation in flushing technology. It remains a constant boiling solvent and is now stronger, faster acting and dissolves more oil, moisture and contaminants than any other flush. It is ideal for line sets, burnouts and other flushing requirements.\u003c\/p\u003e\u003cp\u003eIt is sold in a 19.5 fl. ounce unpressurized can as well as in a Starter Kit, which consists of Rx11-flush Liquid, Rx11-flush Liquid Tank, Rx11-flush 24 Hose, and Rx11-flush Gun.\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eFlushing Line Sets\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eUse Flush Tank and accessory tools in Rx11-flush Kit (4300-38) for the following procedures.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eEstablish one end of the line set as the exit point and crimp or restrict it in order to increase mass flow and contact time.\u003c\/li\u003e\n\u003cli\u003ePlace a re-sealable recovery container at the exit point to capture the used flush\/oil mixture.\u003c\/li\u003e\n\u003cli\u003eAttach Flush Hose with Flush Gun to the outlet side of the Flush Tank valve (opposite the ball valve).\u003c\/li\u003e\n\u003cli\u003eUnscrew top and pour Rx11-flush Liquid into the Flush Tank (Tank will hold up to 24 ounces of Rx11-flush Liquid). Reassemble components, then attach the hose from a pressure regulated nitrogen tank to the inlet side (ball valve side) of the Flush Tank.\u003c\/li\u003e\n\u003cli\u003eSet the pressure regulator to deliver 50 psi of nitrogen. Then, slowly open the inlet ball valve to pressurize Flush Tank. DO NOT EXCEED 200 PSI. After pressurizing the injector tank, close both valves and remove the nitrogen fill hose. Never flush with nitrogen attached to Flush Tank.\u003c\/li\u003e\n\u003cli\u003eInsert Flush Gun in entry port of line and inject flush. One can of Rx11-flush Liquid will typically clean 3 line sets. Results will vary according to contamination level and tubing diameter.\u003c\/li\u003e\n\u003cli\u003eAfter injecting the Rx11-flush Liquid, proceed to purge the lines with 120 psi nitrogen, capturing the solvent\/oil residue in the recovery container. Clear flush solvent indicates the lines are clean. If the exiting solvent is not yet clear, repeat flush procedure.\u003c\/li\u003e\n\u003cli\u003ePull vacuum to remove any residual solvent. Line set is now clean and ready to service.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eFlushing After Burnouts\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eIf possible, flush system in sections.\u003c\/li\u003e\n\u003cli\u003eDisconnect compressor and electricity. It is recommended that TXV’s and capillary tubes also be disconnected or by-passed, but is not required.\u003c\/li\u003e\n\u003cli\u003eRemove filter driers.\u003c\/li\u003e\n\u003cli\u003eFollow flushing instructions above.\u003c\/li\u003e\n\u003cli\u003eAfter flushing, evacuate system, leak check, and add oil and refrigerant if satisfactory. If appropriate, charge system with Rx-Acid Scavenger® (4301-02) as insurance to protect against acid contamination.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344363110573,"sku":null,"price":63.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/430030.png?v=1787907264"},{"product_id":"nu-calgon-4300-50-flushing-tool","title":"Nu-Calgon 4300-50 Flushing Tool","description":"\u003cstrong\u003eNu-Calgon 4300-50 Flushing Tool\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis is the first generation of flushing tools that allows the technician to flush open line sets without brazing on a fitting. It can be used to flush line sets as small as ¼ inch and up to 1  inches.\u003c\/span\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344363176109,"sku":null,"price":12.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/430050.jpg?v=1787907263"},{"product_id":"nu-calgon-4300-51-rx11-flush-gun","title":"Nu-Calgon 4300-51 Rx11-flush Gun","description":"\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eNu-Calgon 4300-51 Rx11-flush Gun\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Rx11-flush Gun is a trigger mechanism that attaches to a standard charging hose when applying Rx11-flush. Control at the injection point makes flushing easy and more practical for the technician, and the rubber flush tip makes it versatile in flushing lines as small as ¼ inch and up to 1  inches.\u003c\/span\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344363339949,"sku":null,"price":33.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/430051.jpg?v=1787907264"},{"product_id":"nu-calgon-4300-52-rx11-flush-hose-24","title":"Nu-Calgon 4300-52 Rx11-flush Hose (24)","description":"\u003cstrong\u003eNu-Calgon 4300-52 Rx11-flush Hose (24)\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe Rx11-flush Hose is a 24 service hose that is perfect for applying Rx11-flush. It is particularly useful in flushing line sets when using the Rx11-flush Gun.\u003c\/span\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344363536557,"sku":null,"price":24.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/430052.jpg?v=1787907266"},{"product_id":"nu-calgon-4320-w8-phase-iii-acid-test-kit","title":"Nu-Calgon 4320-W8 Phase III Acid Test Kit","description":"\u003cstrong\u003eNu-Calgon 4320-W8 Phase III Acid Test Kit\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eThe concentrate of acid in refrigeration oil is expressed as an acid number in mg of KOH per gram of oil (milligrams of potassium hydroxide per gram of oil). The acid number is a measure of the amount of hydroxide solution needed to neutralize the acid in the oil. The more acid there is in the oil, the more potassium hydroxide is needed to neutralize it and, so, the higher the acid number.\u003c\/p\u003eIn the Phase III test, an acid number of 0.05 mg KOH per gram of oil has been set as the maximum acceptable acid concentration in mineral oil and alkylbenzene oil. In polyol esters, the number is generally accepted as 0.16 mg. Mineral and alkylbenzene oils with an acid number less than 0.05 mg or POE’s with an acid number less than 0.16 mg are acceptable and will cause no change in the color of the test kit’s acid indicator. However, if the respective oils have an acid number greater than these limits, it will cause the acid indicator to change from purple to pink or clear indicating that the oil is contaminated.\u003cbr\u003e\u003cspan style=\"font-size: 1.5em;\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"font-size: small;\"\u003eDirections\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe Kit consists of just two bottles which contain the precise amount of solution required to conduct one test. The bottles have screw on caps, eliminating the need to break open glass. To test oil, follow this simple procedure:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003ePour the solution from the small bottle into the large bottle. The bottom layer of this mixture will be purple.\u003c\/li\u003e\n\u003cli\u003eCompletely fill the small bottle with oil from the unit being tested. Do this immediately after the oil is removed from the crankcase since exposure to air will contaminate the oil and give a false test result.\u003c\/li\u003e\n\u003cli\u003ePour the oil into the large bottle and shake well.\u003c\/li\u003e\n\u003cli\u003eWait two to three minutes. A phase separation will develop as the oil rises to the top of the mixture and an aqueous layer forms on the bottom.\u003c\/li\u003e\n\u003cli\u003eIf the bottom layer: Stays purple- the oil is satisfactory. Turns Light Pink to Clear- the oil is contaminated.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eIf the Test indicates that the oil is contaminated, the system should be drained and cleaned, then refilled with the appropriate oil of the proper viscosity.\u003c\/p\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344364421293,"sku":null,"price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/4320W8.png?v=1787907269"},{"product_id":"nu-calgon-4366-87-scrubs-in-a-bucket","title":"Nu-Calgon 4366-87 Scrubs-in-a-Bucket","description":"\u003cstrong\u003eNu-Calgon 4366-87 Scrubs-in-a-Bucket - 80 Count Bucket\u003c\/strong\u003e\u003cbr\u003e\u003cp\u003eScrubs-In-A-Bucket works fast to remove embedded grime, grease and dirt while conditioning and softening hands at the same time. It was especially designed for HVACR and plumbing professionals for on the job hand cleaning needs. The effectiveness of pumice soap in a one-step, premoistened towel allows you to use Scrubs Hand Cleaner Towels anywhere, anyplace, anytime!\u003c\/p\u003e\u003cp\u003eScrubs Hand Cleaner Towels’ powerful yet safe, cleaning formula works together with an absorbent, non-scratching abrasive hand cleaner towel to remove the toughest of stuff. These shop size durable towels quickly absorb to remove substances, such as lubricant, grime, ink, tar, caulk, sealant paint, epoxy, adhesive, grease, urthane, and much more.\u003c\/p\u003e\u003cp\u003eScrubs can also be used to degrease tools, equipment, painted surfaces, plastics, tool boxes, work surfaces.vinyls, metals and more.\u003c\/p\u003e\u003csection class=\"product-details-a\"\u003e\u003cdiv class=\"about tabs-a\"\u003e\u003csection id=\"product-directions\"\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: small;\"\u003eDirections\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis product must be used in accordance to the following directions by HVACR professionals only.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOpen and unfold cleaning towel to full size. Use abrasive side to scrub and instantly clean soiled hands. No need to rinse or dry hands. Dispose of used towels properly. Reseal container when not in use to ensure moisture retention.\u003c\/p\u003e\n\u003cdiv\u003e\u003c\/div\u003e\u003c\/section\u003e\u003c\/div\u003e\u003c\/section\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344364486829,"sku":null,"price":26.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/436687.png?v=1787907270"},{"product_id":"nu-calgon-61308-a-c-drain-sucker-kit","title":"Nu-Calgon 61308 A\/C Drain Sucker Kit","description":"\u003cstrong\u003eNu-Calgon 61308 A\/C Drain Sucker Kit\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCleanAir# CADS1\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cspan\u003eA\/C condensate drain pan overflows are a very common and costly service problem. The overflows are caused by slime and sludge that builds up and clogs the drain line. The A\/C Drain Sucker quickly removes the clog and excess water, resolving the overflow problem. The kit also includes PurCool® Shock Tablets to clean and treat the remaining slime and sludge in the pan and lines, as well as a PurCool® Pan Strip to provide months of preventive treatment and free flowing drains.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cp\u003e\u003cspan style=\"text-decoration: underline; font-size: small;\"\u003e\u003cstrong\u003eDirections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003e\u003cstrong\u003eTo Suction a Clogged Condensate Drain:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eUsing the special black connector fittings, connect the two gray hoses to the top (suction) and bottom (discharge) fittings on the drain sucker pump body making sure to push the gray hose snugly into the pump fitting and then slide the black connector fitting tightly over the hose and pump fitting.\u003c\/li\u003e\n\u003cli\u003eConnect the barbed plastic fitting on the 3\/4” PVC coupling to the other end of the gray hose that is connected to the top (suction) fitting of the pump body.\u003c\/li\u003e\n\u003cli\u003eSlip the 3\/4” PVC coupling over the 3\/4” PVC condensate drain outlet where it terminates.\u003c\/li\u003e\n\u003cli\u003eSet the outlet of the discharge (bottom) hose where it can safely discharge water.\u003c\/li\u003e\n\u003cli\u003eBegin pumping to remove clog and excess condensate water.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003e\u003cstrong\u003eTo Blow-Out a Clogged Condensate Drain Pan:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConnect hoses to the pump body as described above.\u003c\/li\u003e\n\u003cli\u003eConnect the outlet of the gray hose from the pump bottom (discharge) to the plastic barbed fitting on the black rubber cone fitting.\u003c\/li\u003e\n\u003cli\u003ePush the black rubber cone fitting snugly into 3\/4” PVC condensate drain outlet where it terminates.\u003c\/li\u003e\n\u003cli\u003eBegin pumping to build pressure and break up clog.\u003c\/li\u003e\n\u003cli\u003eThis procedure can also be done from the condensate drain pan at the A\/C unit.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cspan style=\"font-size: x-small;\"\u003e\u003cstrong\u003eCleaning \u0026amp; Treating A\/C Condensate Drain Pans:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eOnce drain clogs are cleared, use the tablets from the PurCool Shock Pack to clean and treat the fouled drain pan. Use the yellow PurCool Pan Strip, per the package instructions, for long term prevention of drain clogs and overflows. Pan strips will not float and provide up to six months of time release treatment.\u003c\/p\u003e","brand":"Nu-Calgon","offers":[{"title":"Default Title","offer_id":47344366518445,"sku":"61308","price":53.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/DrainSuckerPkg.png?v=1787907282"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/collections\/Tool_20System_20Protection_20Main.png?v=1787914281","url":"https:\/\/www.bostonheatingsupply.com\/collections\/totalsystemprotection.oembed","provider":"Boston Heating Supply","version":"1.0","type":"link"}