Heating Controls

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Keep your home at a comfortable temperature with the proper heating controls. We have a wide selection of heating controls and accessories. Shop below or let our experts help you find exactly what you need.

Learn More About Aprilaire 6819
$215.00
In-Stock
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Learn More About Aprilaire 6824
$206.00
In-Stock
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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 may apply, see our full shipping policy for more details.
Learn More About Aprilaire 6825
$208.00
In-Stock
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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 may apply, see our full shipping policy for more details.
Learn More About White Rodgers 90-380
White Rodgers 90-380 Heavy Duty Universal Relay, SPNO/SPNC Switch, 24VAC Coil
$9.10
In-Stock
Learn More About Aprilaire 8476
Aprilaire
Aprilaire - Model 8476 - Thermostat - Dual-Stage Heating/Cooling - 5-2 or 5-1-1 Programmable - 4-1/2" LCD Screen - Event Based Filter Option - Universal
$100.00
In-Stock
Learn More About Buderus 5097580-
Buderus - 5097580 - Side Mounting Support - For Logamatic 4321 and 4323
$485.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Honeywell HPSR104
$229.00
In-Stock
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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 may apply, see our full shipping policy for more details.
Learn More About Weil-McLain 389900232
Weil-McLain - BSC - 0-10V Output Card - 389900232
$341.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Weil-McLain 389900233
Weil-McLain - BSC - 0-135 ohm Output Card - 389900233
$341.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Weil-McLain 511624622
Weil-McLain - Indoor/Outdoor Operating Control - 6-20 F Adjustable Differential - 511624622
$535.00
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Learn More About Weil-McLain 389900226
Weil-McLain - MBC 4-20-ma - Input Module - 389900226
$703.00
Factory-Direct
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Learn More About Weil-McLain 511624643
Weil-McLain - Pressure Sensor Assembly - 511624643
$774.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Weil-McLain 389900228
Weil-McLain - Sequencing and Modulating Control - with BacNET - 389900228
$12,462.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Learn More About Weil-McLain 510712121
Weil-McLain - Steam Pressure Modulating Control - 0-15 PSI - 1-12 PSI Adjustable Differential - 135 ohm Potentiometer - 510712121
$560.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Tekmar 346
tekmar - Designer Series - 346 - Power Manager - Compatible with tekmarNet 4 - Three Auxiliary Pumps - Four Demands
$753.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Tekmar 033
tekmar - 033 - Timer - Compatible with tekmarNet 2 and tekmarNet 4 - Programmable
$262.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
Learn More About Weil-McLain 389900222
Weil-McLain - BCP-8S - Steam Control Panel - Eight Stage - 389900222
$2,695.00
Factory-Direct
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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 may apply, see our full shipping policy for more details.
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.