Thermostats & Controls

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Learn More About White Rodgers 1F86-344
White Rodgers 1F86-344 Classic 80 Series Thermostat, Single Stage, Non-Programmable
$49.06
In-Stock
Learn More About Tekmar 009
$72.00
Factory-Direct
Learn More About Aprilaire 8446
Aprilaire
Aprilaire - Model 8446 - Thermostat - Dual-Stage Heating/Single-Stage Cooling - Non-Programmable - 4-1/2" LCD Screen - Heat Pump
$58.00
In-Stock
Learn More About White Rodgers 21D28-6
White Rodgers 21D28-6 Evaporative Cooling Thermostat & Control Box
$161.03
In-Stock
Learn More About Buderus 8718573874
Buderus - 8718573874 - Logamatic Control 2107 - Includes DHW Package - For G115WS, G215, and G315 Boilers
$1,046.00
Factory-Direct
Free Shipping
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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 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 Aprilaire 6827
$227.00
In-Stock
Free Shipping
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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 may apply, see our full shipping policy for more details.
Learn More About Hydrolevel 3250
Hydrolevel HydroStat 3250 Universal Temperature Limit, Boiler Reset and Low Water Cut-Off for Oil-Fired Boilers, 120 VAC
$215.00
Factory-Direct
Free Shipping
Learn More About Free Freight
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 may apply, see our full shipping policy for more details.
Learn More About Watts Radiant P-2329
Watts Radiant
Watts Radiant - P-2329 - 4-Zone - Zone Valve Controller - Master - Order Number: 81005192
$121.80
Factory-Direct
Learn More About Watts Radiant P-2331
Watts Radiant
Watts Radiant - P-2331 - 6-Zone - Zone Valve Controller - Master - Order Number: 81005190
$148.05
Factory-Direct
Learn More About Emerson 1F82-0261
$67.00
In-Stock
Learn More About Buderus 5720724
Buderus - 5720724 - BFU Room Sensor - For Logamatic 2107 Control
$149.00
Factory-Direct
Learn More About Tekmar 518
tekmar - Classic Series - 518 - Thermostat - Non-Programmable - One Stage Heat
$101.00
Factory-Direct
Learn More About Taco SR504-4
Taco - SR504-4 - Zone Switching Relay - Four Zones - 1 Priority Zone
$224.52
In-Stock
Free Shipping
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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 may apply, see our full shipping policy for more details.
Learn More About Honeywell TH8321WF1001
$275.00
In-Stock
Free Shipping
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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 may apply, see our full shipping policy for more details.

tekmar Controls

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How to Pick the Perfect Thermostat
Battle of the Smart Thermostats
Keep your home comfort system working the way that's right for you with specialized thermostats and controls. Whether you're updating an old control, replacing a thermostat, or building a new system, we have the right parts for you.