{"product_id":"tekmar-150-one-stage-setpoint-control","title":"Tekmar 150 One Stage Setpoint Control","description":"\u003cspan\u003eThe One Stage Setpoint Control 150 is a microprocessor-based control with a digital display and a remote sensor. The 150 has an extremely wide setpoint range and is accurate to within +0.5+F. Pulse width modulation control logic is provided for slow responding systems. Either heating or cooling systems can be controlled through the SPDT output relay.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpecifications\u003c\/span\u003e\u003cspan\u003e:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLiterature: D 150, A 150's, D 001, D 070\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eControl: Microprocessor control; This is not a safety (limit) control\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePackaged Weight: 0.7 lb. (330 g), Enclosure C, white PVC plastic\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDimensions: 4-3\/4\" H x 2-7\/8\" W x 7\/8\" D (120 x 74 x 22 mm)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eApprovals: CSA C US, meets ICES \u0026amp; FCC regulations for EMI\/RFI\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAmbient Conditions: Indoor use only, -20 to 120+F (-30 to 50+C), \u0026lt; 90% RH non-condensing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePower Supply: Class 2, 24 V (ac) +10% 50\/60 Hz 1 VA or 32 V (dc) +20% 0.02 A\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eRelays: 240 V (ac) 8 A, 1\/3 hp, pilot duty 240 VA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSensors Included: NTC thermistor, 10 kW @ 77+F (25+C +0.2+C) +=3892 Universal Sensor 071\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOptional Devices: Tekmar type #: 070, 071, 072, 073, 076, 077, 078, 079\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eProgrammed Settings: Ten year memory backup\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eControl Accuracy: +0.5+F (+0.3+C) with up to 500 feet (150 m) of 18 AWG wire to sensors\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTemperature Display: -85 to 302+F (-65 to 150+C)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSetpoint Operation: -40 to 239+F (-40 to 115+C)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDifferential (Bang\/Bang): 1 to 40+F (1 to 22+C)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDifferential (PWM): 3 to 40+F (2 to 22+C)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTime Delay (Bang\/Bang): 0 to 19 min. 50 sec.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCycle Length (PWM): 30 sec. to 19 min. 50 sec.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Mode: Heating \/ Cooling\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTemperature Display: Fahrenheit \/ Celsius\u003c\/span\u003e","brand":"Tekmar","offers":[{"title":"Default Title","offer_id":47345106321581,"sku":"150","price":203.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/5895\/3645\/files\/bhs-no-image-placeholder.png?v=1790937266","url":"https:\/\/www.bostonheatingsupply.com\/products\/tekmar-150-one-stage-setpoint-control","provider":"Boston Heating Supply","version":"1.0","type":"link"}