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 VR8204C1019 Step Opening Intermittent Pilot Gas Valve
Vendor:HoneywellRegular price $187.72 USDRegular priceSale price $187.72 USD -
Honeywell L4008E1156 High Limit Aquastat
Vendor:HoneywellRegular price $190.02 USDRegular priceSale price $190.02 USD -
Honeywell YTHX9421R5085WW Prestige® 2-Wire IAQ Kit w/ high definition color touchscreen
Vendor:HoneywellRegular price $362.90 USDRegular priceSale price $362.90 USD -
Honeywell AM101-1LF 3/4" NPT Mixing Valves
Vendor:HoneywellRegular price $134.16 USDRegular priceSale price $134.16 USD -
Honeywell TH6110D1021 conventional and heat pump programmable thermostat
Vendor:HoneywellRegular price $139.58 USDRegular priceSale price $139.58 USD -
Honeywell S8910U3000 Hot Surface Ignition Module
Vendor:HoneywellRegular price $168.20 USDRegular priceSale price $168.20 USD -
Honeywell R8182D111 Protectorelay® / Hydronic Heating Control
Vendor:HoneywellDiscontinuedSold out -
Honeywell Q340A1090 30 mV Thermocouple
Vendor:HoneywellRegular price $11.55 USDRegular priceSale price $11.55 USDSold out -
Honeywell Q327A1626 Standing Pilot Burner (Nat. Gas)
Vendor:HoneywellRegular price $48.98 USDRegular priceSale price $48.98 USD -
Honeywell L62AA-5 Automatic Resetting Device with Manual Reset
Vendor:HoneywellRegular price $124.25 USDRegular priceSale price $124.25 USD -
Honeywell L4080B1352 Immersion Type Aquastat
Vendor:HoneywellRegular price $75.95 USDRegular priceSale price $75.95 USD -
Honeywell L4006B1155 Circulator Aquastat Controller
Vendor:HoneywellRegular price $162.43 USDRegular priceSale price $162.43 USD -
Honeywell 121371A Copper Well Assembly (3 in, 1/2 NPT)
Vendor:HoneywellRegular price $38.11 USDRegular priceSale price $38.11 USDSold out -
Honeywell TL8100A1008 7-Day Programmable Electronic Thermostat
Vendor:HoneywellRegular price $74.71 USDRegular priceSale price $74.71 USD -
Honeywell S87D1004 2 Rod Direct Spark Ignition Control
Vendor:HoneywellRegular price $299.95 USDRegular priceSale price $299.95 USD -
Honeywell ST9120U1011 Universal Electronic Fan Timer
Vendor:HoneywellRegular price $170.00 USDRegular priceSale price $170.00 USD