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Heating Equipment Accessories

Miscellaneous Hvac

Wood-burning Stove, Fireplace, Insert

Chimney Repair and Maintenance

Roof Caps, Hoods and Grilles

Hydronic Baseboard Heaters

Gas Venting

Air Cleaner Filters

Specialty Hvac Parts

Registers

Exhaust Fan Accessories

Motor Capacitors

Humidistats

A humidistat is a device that works with a home's heating and cooling system to automatically adjust the amount of

Schneider DCQC-150-SE Schneider Micronet Sensor Cover

$29.92 /each

Schneider DCQC-150-SESchneider Micronet Sensor Cover

Carrier 12B0005N01 Carrier Condensate Sensor

$29.92 /each

Carrier 12B0005N01Carrier Condensate Sensor

Carrier HH18HA279 Carrier Temp Activation Switch Defrost Sensor

$53.87 /each

Carrier HH18HA279Carrier Temp Activation Switch Defrost Sensor

$29.10 /each

Mamac Systems TE-701-B-12-BMamac Systems Duct Temperature Sensor 10k Ohm Ntc Thermistor Sensor 6" Probe

$44.53 /each

Mamac Systems TE-703-C-12-A-3Mamac Systems Immersion Temperature Sensor 10k Ohm Ntc Thermistor 4" Probe

$81.09 /each

Honeywell C7021B2005Honeywell Temperature Sensor Duct Dischar Application 6" Insertion 10k

$638.50 /each

Trane SEN2076Trane Temperature Sensor With Display

$543.43 /each

Johnson Controls HE-68N3-0N00WSHumidity Transmitter With Temperature Sensor Wall Mount

$85.86 /each

Honeywell C7021N2001Honeywell Ntc Type II Temperature Sensor Probe Sensor 10k Ohm

$50.82 /each

Honeywell C7041B2005Honeywell 20k Ohm Ntc Temperature Sensor Duct Application 6"

$82.68 /each

Danfoss 013G-8039Danfoss Ra-Fn Valve Insert

$169.50 /each

Honeywell 535-34AB08-203Pipe Sensor Strap On 20 K Ohm Used With Tb6575 And Tb8575 Series

$100.15 /each

Danfoss 018F0091Danfoss Blue Magnet Tester For Valve S

$639.95 /each

Trane SEN1517Trane Zone Sensor With 3 Speed Fan Switch

$33.25 /each

Mamac Systems TE-704-A-12Mamac Systems Mount Strap-On Temperature Sensor 10k Ohm Ntc Thermistor

$57.76 /each

AO Smith 100208552A. O. Smith Water Temp Sensor

$67.32 /each

Danfoss 013U-0070Danfoss Packing Gland

$122.61 /each

Johnson Controls TE-631AP-1Johnson Controls Temperature Sensor 1000 Ohm NICKEL 6" Probe Length

$136.31 /each

Honeywell 50021579-001Honeywell Temperature Probe Pt1000 2" X 1/4" With 9" Leadwire

$46.51 /each

Honeywell TR21Honeywell Wall Module Networked Sensor 20k Ohm Non Linear Sensor Type

$69.81 /each

Johnson Controls TE-635AM-2Johnson Controls Temperature Sensor Well Mount 6" Probe Platinum Element 1k Ohm

$156.53 /each

Honeywell H6062A1000/UHumidipro Digital Humidity Control White

$289.57 /each

Trane SEN1449Trane 10k Wired Zone Sensor With Dial

$152.63 /each

Mamac Systems HU-921-MA-8Mamac Systems Humidity Sensor With 3 Percent Accuracy 4-20ma 2-Wire Output 10k