Collection: Honeywell

Homebuilders, HVAC contractors, building automation specialists and heating equipment manufacturers rely on the sensing and control expertise and innovation that drives Honeywell's Environmental and Combustion Control (ECC) business. In more than 100 million homes and 5 million buildings worldwide, Honeywell products, components and systems deliver temperature control, comfort, energy conservation and safety.
Honeywell's wide-ranging Environmental and Combustion Control portfolio spans:
Thermostats, zoning controls and indoor air quality solutions
Commercial Components and Building Automation Systems
Electronic combustion controls, sensors, diagnostics and valves for furnaces and boilers
Controls for water quality management and hydronic heating.
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Honeywell L4064B2210 Fan & Limit Controller
Vendor:HoneywellRegular price $137.95 USDRegular priceSale price $137.95 USD -
Honeywell T1002W0NA Thermostatic Radiator Actuator
Vendor:HoneywellRegular price $33.95 USDRegular priceSale price $33.95 USD -
Honeywell AM101-US-1LF 3/4 in. Sweat Union Mixing Valves
Vendor:HoneywellRegular price $133.95 USDRegular priceSale price $133.95 USD -
Honeywell L8148E1299 Electronic Aquastat Sensor
Vendor:HoneywellRegular price $297.95 USDRegular priceSale price $297.95 USD -
Honeywell Q313B1005 Thermopile 750MV w/ Terminal Block
Vendor:HoneywellRegular price $89.95 USDRegular priceSale price $89.95 USD -
Honeywell 40003918-006 Adaptor Kit for V4043, V8043
Vendor:HoneywellRegular price $21.95 USDRegular priceSale price $21.95 USD -
Honeywell L8148E1265 High Limit Aquastat Relay with 15 F Fixed Differential
Vendor:HoneywellRegular price $353.95 USDRegular priceSale price $353.95 USD -
Honeywell L8148A1017 High Limit Aquastat Relay
Vendor:HoneywellRegular price $245.95 USDRegular priceSale price $245.95 USD -
Honeywell / Resideo L8148J1009 Aquastat Relay
Vendor:HoneywellRegular price $279.95 USDRegular priceSale price $279.95 USD -
Honeywell L6006A1145 High / Low Limit Aquastat Controller
Vendor:HoneywellRegular price $156.98 USDRegular priceSale price $156.98 USD -
Honeywell 39480030 Electronic Ignition Wire
Vendor:HoneywellRegular price $56.63 USDRegular priceSale price $56.63 USD -
Sold outHoneywell 394530 Thermocouple Tester
Vendor:HoneywellRegular price $65.18 USDRegular priceSale price $65.18 USDSold out -
Honeywell S8610U3009 One or Two Rod Intermittent Pilot Control
Vendor:HoneywellRegular price $149.95 USDRegular priceSale price $149.95 USD -
Honeywell R7284B1024 Electronic Oil Primary w/ 15 Sec. Lock-Out Timing
Vendor:HoneywellRegular price $77.95 USDRegular priceSale price $77.95 USD -
Honeywell L8124E1016 High Limit Triple Aquastat Relay
Vendor:HoneywellRegular price $415.95 USDRegular priceSale price $415.95 USD -
Honeywell AT140A1000 40VA Transformer, 120V-24V
Vendor:HoneywellRegular price $24.95 USDRegular priceSale price $24.95 USD