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Learn More About Honeywell ARD12TZ
$220.28
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Learn More About Honeywell ARD16TZ
$288.23
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Learn More About Honeywell ARD18TZ
$306.43
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Learn More About Honeywell ARD8TZ
$206.02
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Learn More About Honeywell ARD9TZ
$210.25
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Learn More About Honeywell TH8320R1003
$310.56
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Learn More About Nest T3017US
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Was $249.00
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Learn More About Tekmar 552
tekmar - Designer Series - 552 - Thermostat - 7-Day Programmable - Compatible with tekmarNet 2 and tekmarNet 4 - One Stage Heat - Touchscreen
$296.00
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Learn More About Tekmar 260
tekmar - Classic Series - 260 - Boiler Control - Outdoor Temperature Reset - One Stage - Domestic Hot Water
$597.00
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Learn More About Tekmar 403
tekmar - Performance Series - 403 - House Control - Compatible with tekmarNet 2 - Four Zone Pumps - Outdoor Temperature Reset - Boiler - DHW - Setpoint - Mixing
$1,107.00
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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 Tekmar 153
tekmar - Classic Series - 153 - Mixing Setpoint Control - Floating Action
$474.00
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Learn More About Tekmar 261-0
tekmar - Classic Series - 261 - Boiler Control - Outdoor Temperature Reset - Two Stage - Setpoint
$648.00
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Learn More About Tekmar 084
tekmar - 084 - Indoor Sensor - Flush Mount
$56.00
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Learn More About Modine 79200
Modine
Modine - 79200 - Thermostat - 30 to 100 Degrees - 16 Amps at 120V - For All Modine Gas Fired Unit Heaters
$260.00
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Learn More About Tekmar 284
tekmar - Designer Series - 284 - Boiler Control - Compatible with tekmarNet 4 - Outdoor Temperature Reset - Four Modulating or Two Stage Boilers - Domestic Hot Water - Setpoint - Building Automation System
$3,000.00
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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 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 Tekmar 078
tekmar - 078 - Universal Sensor - 15' Wire
$102.00
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Learn More About Tekmar 082
tekmar - 082 - Universal Sensor - 8' Wire
$47.00
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Learn More About Tekmar 007
tekmar - 007 - Adaptor Plate - For Enclosure G & J
$26.00
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Learn More About Tekmar 003
$71.00
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Learn More About Tekmar 004
tekmar - 004 - Relay - 120V (AC)
$72.00
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Learn More About Tekmar 005
tekmar - 005 - Ohm Converter - 4-20 mA to 0-135 Ohm
$168.00
Factory-Direct

tekmar Controls

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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.