Sensors & Control Accessories

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Learn More About Tekmar 519
tekmar - Classic Series - 519 - Radiant Thermostat - Non-Programmable - One Stage Heat - Slab Sensor
$126.00
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Learn More About Tekmar 553
tekmar - Designer Series - 553 - Thermostat - 7-Day Programmable - Compatible with tekmarNet 2 and tekmarNet 4 - Two Stage Heat, One Stage Cool, One Fan - Touchscreen
$416.00
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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.
Learn More About Tekmar 557
tekmar - Designer Series - 557 - Thermostat - 7-Day Programmable - Compatible with tekmarNet 2 and tekmarNet 4 - Two Stage Heat, Two Stage Cool - Heat Pump - Humidity - Backup - Touchscreen
$640.00
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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.
Learn More About Tekmar 654
tekmar - Performance Series - 654 - Snow Melting Control - Compatible with tekmarNet 4 - For Use with tekmarNet Electric or Hydronic Boiler/Mixing Systems
$803.00
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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.
Learn More About Tekmar M3023
tekmar - M3023 - 2-1/2" - Seal Kit - For Cast-Iron Valves
$82.00
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Learn More About Tekmar M3024
tekmar - M3024 - 3" to 4" - Seal Kit - For Cast-Iron Valves
$128.00
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Learn More About Tekmar M3025
tekmar - M3025 - Valve Handle Kit - For Cast-Iron Valves
$90.00
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Learn More About Tekmar M3031
tekmar - M3031 - Shear Pins - Quantity: 3 - For tekmar 010/011 Actuating Motors
$136.00
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Learn More About Tekmar M3053
tekmar - M3053 - Fuses - 2.5 A 250V (AC) - Quantity: 5
$122.00
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Learn More About Tekmar M3061
tekmar - M3061 - Mixing Valve Adapter Kit - For Mounting a tekmar M3062 Belimo Actuator to Cast-Iron Valves
$974.00
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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.
Learn More About Tekmar M3062
tekmar - M3062 - Belimo Actuator - GMB24-3 - 40 Newton Meter of Torque - For Cast-Iron Valves
$766.00
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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.
Learn More About Burnham 104083-01BN
Burnham - Automatic Reset - Low-Water Cut-Off Kit - Hydrolevel 1100-H6 - For Burnham Series 2 and PVG Hot Water Boilers - MPN: 104083-01
$175.09
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Learn More About Burnham 103696-01
Burnham - Manual Reset - Auxiliary High Limit Kit - Honeywell L4006E1133 - For Burnham Series 2 and PVG Hot Water Boilers - MPN: 103696-01
$192.00
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Learn More About Hydrolevel EL1150
Hydrolevel EL1150 Low Water Cut-Off Probe for 1150 Series Controls
$35.00
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Learn More About Hydrolevel 48-101
Hydrolevel HydroStat Wall/Jacket Mounting Kit, 2' Sensor Cord
$71.00
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Learn More About Burnham 101693-01
$512.00
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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.
Learn More About Taco SR506-4
Taco - SR506-4 - Zone Switching Relay - Six Zones - 1 Priority Zone
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