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 RA832A1066 Switching Relay with DPST Switching, 120V
Vendor:HoneywellRegular price $115.95 USDRegular priceSale price $115.95 USD -
Honeywell R8845U1003 Universal Switching Relay w/ Internal Transformer
Vendor:HoneywellRegular price $85.63 USDRegular priceSale price $85.63 USD -
Honeywell R845A1030 Switching Relay w/ Internal Transformer
Vendor:HoneywellRegular price $112.08 USDRegular priceSale price $112.08 USD -
Honeywell PA404A1033 Pressuretrol w/ Additive Differential
Vendor:HoneywellRegular price $186.94 USDRegular priceSale price $186.94 USD -
Honeywell L404F1060 Pressuretrol® Controllers
Vendor:HoneywellRegular price $257.35 USDRegular priceSale price $257.35 USD -
Honeywell L4006H1004 High Limit Aquastat Controller
Vendor:HoneywellRegular price $237.95 USDRegular priceSale price $237.95 USD -
Honeywell L4006B1007 Circulator Aquastat Controller
Vendor:HoneywellRegular price $193.87 USDRegular priceSale price $193.87 USD -
Honeywell 50000066-001 Decorative Cover Plate for T8775, T87K,N
Vendor:HoneywellRegular price $13.85 USDRegular priceSale price $13.85 USD -
Honeywell 121371L Aquastat Copper Well Assembly, 1/2" Long Pattern
Vendor:HoneywellRegular price $50.65 USDRegular priceSale price $50.65 USD -
Honeywell VS820A1054 Standard Opening Gas Valve
Vendor:HoneywellRegular price $606.61 USDRegular priceSale price $606.61 USDSold out -
Honeywell VR8345M4302 Intermittent / Direct Ignition Gas Valve
Vendor:HoneywellRegular price $145.95 USDRegular priceSale price $145.95 USD -
Honeywell SV9641M4510 Intermittent Pilot SmartValve ®
Vendor:HoneywellRegular price $419.95 USDRegular priceSale price $419.95 USD -
Honeywell 40003916-526 Replacement head with End Switch
Vendor:HoneywellRegular price $107.95 USDRegular priceSale price $107.95 USD -
Honeywell VR4300A4502 Standard Dual Pilot Gas Valve
Vendor:HoneywellRegular price $285.00 USDRegular priceSale price $285.00 USD -
Honeywell L4006A1959 Aquastat
Vendor:HoneywellRegular price $148.86 USDRegular priceSale price $148.86 USD -
Honeywell SV9520H8513 Direct Hot Surface Ignition SmartValve® Control
Vendor:HoneywellRegular price $348.45 USDRegular priceSale price $348.45 USD