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Heating Equipment Accessories

Wood-burning Stove, Fireplace, Insert

Chimney Repair and Maintenance

Miscellaneous Hvac

Hydronic Baseboard Heaters

Roof Caps, Hoods and Grilles

Gas Venting

Air Cleaner Filters

Registers

Specialty Hvac Parts

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

Showing: 40 Results

Carrier 12B0005N01 Carrier Condensate Sensor

$22.52 /each

Carrier 12B0005N01Carrier Condensate Sensor
Schneider DCQC-150-SE Schneider Micronet Sensor Cover

$26.62 /each

Schneider DCQC-150-SESchneider Micronet Sensor Cover
Trane SEN1517 Trane Zone Sensor With 3 Speed Fan Switch

$394.48 /each

Trane SEN1517Trane Zone Sensor With 3 Speed Fan Switch

$175.03 /each

Trane SEN1449Trane 10k Wired Zone Sensor With Dial

$50.30 /each

Nortek 626491RNortek Defrost Sensor

$157.97 /each

Carrier S17S0030N01Carrier Water Freeze Thermistor Gray

$226.10 /each

Honeywell C7046D1008Discharge Air Temperature Sensor 8" 1097 Ohm At 77 Degree Ntc

$166.06 /each

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

$43.23 /each

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

$71.66 /each

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

$615.70 /each

Schneider MN-S3-500Schneider Micronet Sensor Setpoint & Override No Cover

$71.66 /each

Johnson Controls TE-631GV-2Johnson Controls Temperature Sensor Flange Mount 4" Probe NICKEL Element 1k Ohm

$71.66 /each

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

$173.57 /each

Honeywell H6062A1000/UHumidipro Digital Humidity Control White

$90.25 /each

Danfoss 013U-0070Danfoss Packing Gland

$184.45 /each

Danfoss 013G-8072Danfoss Rav Valve E To Ra2000 Operator Adaptor

$80.28 /each

Danfoss 013G-8039Danfoss Ra-Fn Valve Insert

$582.04 /each

Trane SEN2076Trane Temperature Sensor With Display

$226.10 /each

Trane SEN1519Trane 3 Speed Fan Sensor

$114.09 /each

AO Smith 100208544A. O. Smith Hi-Limit Outlet Sensor

$26.45 /each

Amana Tool 0130P00134Amana Discharge Thermistor Yellow

$156.47 /each

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

$81.46 /each

Honeywell C7189U1005Honeywell Remote Indoor Sensor Wall Mount Premier White

$62.31 /each

Carrier HH18HA279Carrier Temp Activation Switch Defrost Sensor