Honeywell

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Medium Learn More
Medium
Medium refers to the substance that carries heat through the heating system. Systems are either designed to use either Hot Water or Steam as a medium, and components are usually specific to one or the other.
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Number of Zones
A zone is a room or area within a building that has its own temperature control.
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Honeywell, L8124C1003, Honeywell Triple Aquastat Relay Immersion Type Controller for High Limit Applications
Item#: 35537
Model#: L8124C1003
Brand: Honeywell
$376.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Only 4 In-Stock
Honeywell, L8124A1007, Honeywell Triple Aquastat Relay Immersion Type Controller for High Limit Protection, Low Limit+Circulator Control Applications
Item#: 35541
Model#: L8124A1007
Brand: Honeywell
$372.00
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Honeywell, VR8345H4555, Honeywell Universal Electronic Ignition Combination Gas Control, NG, Slow Opening - 3/4" In x 3/4" Out
Item#: 35591
Model#: VR8345H4555
Brand: Honeywell
$201.00
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Honeywell, VR8345Q4563, Honeywell Universal Electronic Ignition Combination Gas Control, NG, Standard Opening - 3/4" In x 3/4" Out
Item#: 35593
Model#: VR8345Q4563
Brand: Honeywell
$209.00
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Only 1 In-Stock
Honeywell, Y8610U4001, Honeywell Universal Retrofit Intermittent Pilot Gas Burner Ignition System, Single or Two Rod
Item#: 35596
Model#: Y8610U4001
Brand: Honeywell
$388.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Honeywell - TH9320WF5003 - Wi-Fi Internet Enabled Thermostat - Two Heating/Two Cooling - 7-Day Programmable - Wi-Fi Enabled - Mobile App - Heat Pump Compatible
Item#: 35648
Model#: TH9320WF5003
Brand: Honeywell
$231.00
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
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Honeywell YTH5320R1025 FocusPRO Non-Programmable Thermostat w/ Wireless Adapter, Honeywell Quality, Non Programmable.
Item#: 35659
Model#: YTH5320R1025
Brand: Honeywell
$255.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Only 1 In-Stock
Honeywell YTH6320R1001 FocusPRO Wireless 5-1-1 Day Programmable Thermostat Kit, Honeywell Quality, 5-1-1 Day Programmable.
Item#: 35660
Model#: YTH6320R1001
Brand: Honeywell
$355.00
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Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock