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Showing 49–96 of 238 resultsSorted by popularity

Temp Humid Wet Bulb 10/95% RH

Cooper-Atkins

SKU: SRH77A-E
$759.33
MSRP: $873.23
You save 15%
Cooper Atkins SRH77A-E Temperature & Humidity Meter quantity
Ice Bin Sensor SPST 27 to 49°F with 64 Inch Capillary

Ranco

SKU: A30-3815
$86.50
MSRP: $99.48
You save 15%
Ranco A30-3815 Ice Bin Sensor SPST 27 to 49°F with 64 Inch Capillary quantity
VLC Probe Assembly

DriSteem

SKU: 406303-111
$252.00
MSRP: $289.80
You save 15%
Read more
Radiant Sensor for Tube Heater

Detroit Radiant

SKU: TP-64
$58.83
MSRP: $67.65
You save 15%
Detroit Radiant TP-64 Radiant Sensor for Tube Heater quantity
FLAME SENSOR

Detroit Radiant

SKU: TP-222
$30.65
MSRP: $35.25
You save 13%
Detroit Radiant TP-222 Flame Sensor quantity
Enthalpy Sensor

York

SKU: S1-025-51839-000
$548.76
MSRP: $631.07
You save 15%
York S1‑025‑51839‑000 Enthalpy Sensor quantity
Defrost Sensor – OEM HVAC Replacement Component

Amana-Goodman

SKU: 0130M00250
$16.98
MSRP: $19.53
You save 15%
Amana 0130M00250 Defrost Sensor – OEM HVAC Replacement Component quantity
Humid Sensor Control 2‑10V Duct

Nortec

SKU: 2597926
$513.68
MSRP: $590.73
You save 15%
Nortec 2597926 Humid Sensor Control 2‑10V Duct quantity
Black Thermistor Sensor

Amana-Goodman

SKU: 0130P00074
$19.50
MSRP: $22.43
You save 15%
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3‑Speed Fan Sensor

Trane

SKU: SEN1519
$138.28
MSRP: $159.02
You save 15%
Trane SEN1519 3‑Speed Fan Sensor quantity
Flame Sensor

Trane

SKU: SEN0233
$60.54
MSRP: $69.62
You save 15%
Trane SEN00233 Flame Sensor quantity
Wind Pressure Sensor

Trane

SKU: SEN2530
$107.80
MSRP: $123.97
You save 15%
Trane SEN2530 Wind Pressure Sensor quantity
Flame Rod Sensor

Trane

SKU: ROD0824
$441.06
MSRP: $507.22
You save 15%
Trane ROD0824 Flame Rod Sensor quantity
Ambient Sensor

Trane

SKU: SEN1159
$21.59
MSRP: $24.83
You save 15%
Trane SEN1159 Ambient Sensor quantity
Zone Sensor with Set Point and 3‑Speed Fan

Trane

SKU: SEN1518
$195.96
MSRP: $225.35
You save 15%
Trane SEN1518 Zone Sensor with Set Point and 3‑Speed Fan quantity
Thermistor Ambient Sensor

Trane

SKU: RES0171
$16.93
MSRP: $19.47
You save 15%
Trane RES0171 Thermistor Ambient Sensor quantity
Suction Line Sensor

Trane

SKU: SEN03002
$28.18
MSRP: $32.41
You save 15%
Trane SEN03002 Suction Line Sensor quantity
Flame Sensor

Amana-Goodman

SKU: 0130F00010S
$31.15
MSRP: $35.82
You save 15%
Amana 0130F00010S Flame Sensor quantity
Sensor Assembly

Trane

SKU: SEN0347
$61.55
MSRP: $70.78
You save 15%
Trane SEN0347 Sensor Assembly quantity
10K Ohm Wired Zone Sensor

Trane

SKU: SEN1448
$91.63
MSRP: $105.37
You save 15%
Trane SEN1448 10K Ohm Wired Zone Sensor quantity
Furnace Flame Sensor

Trane

SKU: SEN0355
$52.95
MSRP: $60.89
You save 15%
Trane SEN0355 Furnace Flame Sensor quantity
Nikrothal 80 Flame Sensor

Trane

SKU: SEN1114
$18.00
MSRP: $20.70
You save 15%
Trane SEN1114 Nikrothal 80 Flame Sensor quantity
3‑Speed Fan Stat and Sensor

Trane

SKU: SEN1520
$139.73
MSRP: $160.69
You save 15%
Trane SEN1520 3‑Speed Fan Stat and Sensor quantity
Zone Sensor with 3‑Speed Fan Switch

Trane

SKU: SEN1517
$316.21
MSRP: $363.64
You save 15%
Trane SEN1517 Zone Sensor with 3‑Speed Fan Switch quantity
Sensor Assembly 9.75k Ohms

Trane

SKU: SEN1729
$126.07
MSRP: $144.98
You save 15%
Trane SEN1729 Sensor Assembly 9.75k Ohms quantity
Flame Sensor

Trane

SKU: SEN2662
$22.87
MSRP: $26.30
You save 15%
Trane SEN2662 Flame Sensor quantity
Coil Sensor

Trane

SKU: SEN03318
$93.15
MSRP: $107.12
You save 15%
Trane SEN03318 Coil Sensor quantity
10K Wired Zone Sensor with Dial

Trane

SKU: SEN1449
$129.03
MSRP: $148.38
You save 15%
Trane SEN1449 10K Wired Zone Sensor with Dial quantity
Pressure Gauge 0-60# 1/4 “Lower

Caleffi

SKU: NA10363
$17.46
MSRP: $20.08
You save 15%
Caleffi NA10363 Pressure Gauge 0-60# 1/4 "Lower quantity
Ambient Sensor Assembly

Trane

SKU: SEN1540
$17.06
MSRP: $19.62
You save 15%
Read more
48″ Mercury Flame Sensor

Trane

SKU: SEN0432
$349.75
MSRP: $402.21
You save 15%
Trane SEN0432 48″ Mercury Flame Sensor quantity
Outdoor Static Pressure Sensor

Trane

SKU: SEN1279
$201.11
MSRP: $231.28
You save 15%
Read more
1.5″ DS FLAME SENSOR

Trane

SKU: SEN2145
$114.58
MSRP: $131.77
You save 15%
Trane SEN2145 1.5″ DS Flame Sensor quantity
Ambient Sensor 9.75k Ohms

Trane

SKU: SEN2304
$34.41
MSRP: $39.57
You save 15%
Trane SEN2304 Ambient Sensor 9.75k Ohms quantity
Flame Sensor

Trane

SKU: SEN0297
$34.49
MSRP: $39.66
You save 15%
Trane SEN00297 Flame Sensor quantity
Programmable Zone Sensor

Trane

SKU: SEN1577
$449.89
MSRP: $517.37
You save 15%
Trane SEN1577 Programmable Zone Sensor quantity
Radiant Flame Sense Conversion Kit

Trane

SKU: KIT9660
$254.75
MSRP: $292.96
You save 15%
Trane KIT9660 Radiant Flame Sense Conversion Kit quantity
EEV Suction Sensor

Trane

SKU: SEN02930
$29.04
MSRP: $33.40
You save 15%
Trane SEN02930 EEV Suction Sensor quantity
Adjustable Current Sensor

Trane

SKU: SEN1265
$93.99
MSRP: $108.09
You save 15%
Trane SEN1265 Adjustable Current Sensor quantity
Water Leak Detector

Dwyer

SKU: WD3-LP-D2
$74.93
MSRP: $86.17
You save 15%
Dwyer WD3‑LP‑D2 Water Leak Detector quantity
Outdoor Air Sensor

Reznor

SKU: 206112
$100.29
MSRP: $115.33
You save 15%
Reznor 206112 Outdoor Air Sensor quantity
Enthalpy Sensor

Reznor

SKU: 196290
$552.44
MSRP: $635.31
You save 15%
Reznor 196290 Enthalpy Sensor quantity
Duct Humidity Sensor

Reznor

SKU: 206081
$743.69
MSRP: $855.24
You save 15%
Reznor 206081 Duct Humidity Sensor quantity
Flame Sensor

Reznor

SKU: 147165
$43.30
MSRP: $49.80
You save 15%
Reznor 147165 Flame Sensor quantity
Cad Cell Flame Detector

Reznor

SKU: 123195
$124.01
MSRP: $142.61
You save 15%
Reznor 123195 Cad Cell Flame Detector quantity
Flame Sensor

Reznor

SKU: 209973
$34.36
MSRP: $39.51
You save 15%
Reznor 209973 Flame Sensor quantity
Pressure Sensor

Tekmar Control Systems

SKU: 089
$235.69
MSRP: $282.04
You save 16%
Tekmar Controls 089 Pressure Sensor quantity
Flame Sensor

Reznor

SKU: 222771
$82.96
MSRP: $95.40
You save 15%
Reznor 222771 Flame Sensor quantity