Sensors

On Sale!

Compare

York 025-40273-003 SENSOR OUTSIDE AIR TEMP.

Was: $213.40

Now: $132.07

Choose Options
On Sale!

Compare

York 025-29964-000 Water Temp Sensor Enter/Leave

Was: $267.29

Now: $164.40

Choose Options
On Sale!

Compare

York S1-031-09164-000 98" Blue Temp Sensor, Defrost

Was: $307.93

Now: $190.17

Choose Options
On Sale!

Compare

York 025-43553-000 Flow Sensor

Was: $1,031.08

Now: $636.79

Choose Options
On Sale!

Compare

York 025-36432-001 Supply AirTempSensor Heat/Cool

Was: $234.91

Now: $145.68

Choose Options
On Sale!

Compare

York 025-39517-000 3000 OHM TEMP SENSOR

Was: $604.59

Now: $373.39

Choose Options
On Sale!

Compare

York 025-35782-003 DUCT SENSOR

Was: $722.11

Now: $446.88

Choose Options
On Sale!

Compare

York 025-40273-002 Entering H2O Temp Sensor

Was: $236.36

Now: $146.27

Choose Options
On Sale!

Compare

York 025-40273-001 Leaving Water Temp Sensor

Was: $228.47

Now: $141.39

Choose Options
On Sale!

Compare

York 025-35787-008 SPST 20' FIX RESET SENSOR

Was: $905.27

Now: $559.09

Choose Options
On Sale!

Compare

York 025-35780-003 SENSOR AVG 17FT

Was: $1,211.08

Now: $747.96
On Sale!

Compare

York 025-40273-005 Entering Water Temp Sensor

Was: $262.79

Now: $162.96

Choose Options
On Sale!

Compare

York 025-40273-007 3000Ohm Leaving H2O Sensor

Was: $290.68

Now: $179.52

Choose Options
On Sale!

Compare

York S1-031-09129-000 SUPPLY AIR TEMP SENSOR

Was: $301.68

Now: $186.32
On Sale!

Compare

York 025-41573-000 Flow Sensor

Was: $931.09

Now: $575.03

Choose Options
On Sale!

Compare

York S1-025-41266-000 DISCHARGE SENSOR

Was: $229.86

Now: $141.96

Choose Options
On Sale!

Compare

York 025-40273-004 LEAVING WATER TEMP SENSOR

Was: $293.39

Now: $181.19

Choose Options
On Sale!

Compare

Emerson Climate-White Rodgers 30A46-105 12"PluginFlameSensorforCushPwr

Was: $505.21

Now: $312.65

Choose Options
On Sale!

Compare

Emerson Climate-White Rodgers 3046-5 MercFlameSensor42",Lo/LineVolt

Was: $530.45

Now: $328.28

Choose Options
On Sale!

Compare

Weil McLain 511-724-274 Main Flame Sensor

Was: $184.72

Now: $114.08

Choose Options
On Sale!

Compare

Weil McLain 511-624-643 Pressure Sensor Assembly

Was: $1,491.07

Now: $920.88

Add to Cart The item has been added
On Sale!

Compare

Weil McLain 511-330-192 Main Flame Sensor

Was: $125.67

Now: $77.62

Choose Options
On Sale!

Compare

Weil McLain 381-356-577 SUPPLY TEMPERATURE SENSOR

Was: $125.67

Now: $77.62

Add to Cart The item has been added
On Sale!

Compare

Weil McLain 383-500-125 Outdoor Temp Sensor

Was: $93.42

Now: $57.69

Choose Options
On Sale!

Compare

Weil McLain 383-500-600 Flue Temperature Sensor Kit

Was: $88.50

Now: $54.66

Choose Options
On Sale!

Compare

Warrick-Gems Sensors & Controls 3H1B1 3/8" SENSOR 12"

Was: $229.01

Now: $141.43

Choose Options
On Sale!

Compare

Williams Comfort Products P271100 Flame Sensor

Was: $111.67

Now: $68.97
On Sale!

Compare

Wayne Combustion 64260-KIT Ignitor and Flame Sensor Kit

Was: $229.05

Now: $142.04

Choose Options
On Sale!

Compare

Honeywell Analytics S301-IRF-R134A R134A REFRIG GAS SENSOR

Was: $3,266.40

Now: $2,018.97

Choose Options
On Sale!

Compare

Honeywell Analytics E3SCO CarbonMonoxide(CO)SensorCartrg

Was: $331.22

Now: $204.73

Choose Options
On Sale!

Compare

Honeywell Analytics E3M Methane CH4 SensorCartridge

Was: $621.11

Now: $383.91

Choose Options
On Sale!

Compare

Honeywell Analytics E3P Propane Sensor Cartridge

Was: $621.11

Now: $383.91

Choose Options
On Sale!

Compare

Honeywell Analytics E3DA E3Point w/o sensor 24v DUCT MT

Was: $1,423.97

Now: $880.16

Choose Options
On Sale!

Compare

Honeywell Analytics E3H2 HYDROGEN(H2) SENSOR CARTRIDGE

Was: $621.11

Now: $382.02

Choose Options
On Sale!

Compare

Honeywell Analytics E3SA E3PointLessSensor4-20ma24Vacdc

Was: $749.41

Now: $463.21

Choose Options
On Sale!

Compare

Honeywell Analytics S301-IRF-R123 R123 REFRIGERANT GAS SENSOR

Was: $3,266.40

Now: $2,017.32

Choose Options
On Sale!

Compare

Honeywell Analytics E3SRMP Propane Remote Sensor -4/122F

Was: $760.35

Now: $467.67

Choose Options
On Sale!

Compare

Honeywell Analytics E3SRMM Methane Remote Sensor -4/122F

Was: $666.48

Now: $411.62
On Sale!

Compare

Honeywell Analytics E3SRMCO CO Remote Sensor -4/122F

Was: $636.75

Now: $391.64

Choose Options
On Sale!

Compare

Honeywell Analytics E3SRMH2 HYDROGEN REMOTE SENSOR

Was: $666.48

Now: $411.95

Choose Options
On Sale!

Compare

Honeywell Analytics E3SRMNO2 NO2 Remote Sensor -4/122F

Was: $636.75

Now: $393.58

Choose Options
On Sale!

Compare

Honeywell Analytics E3SRMO2 O2 Remote Sensor -4/122F

Was: $760.35

Now: $469.98

Choose Options
On Sale!

Compare

Honeywell Analytics E3SAH E3PointLessSensor4-20ma120vac

Was: $885.51

Now: $549.13

Choose Options
On Sale!

Compare

Honeywell Analytics 129436-L3 O2 SENSOR,EXPLOSION PROOF

Was: $1,488.70

Now: $923.18

Choose Options
On Sale!

Compare

Honeywell Analytics SPXCDXSB1SS CO2 Gas Sensor

Was: $1,913.55

Now: $1,184.22

Add to Cart The item has been added
On Sale!

Compare

Honeywell Analytics SPXCDXSO1SS 25% Oxygen XCD Sensor

Was: $1,254.73

Now: $775.55

Choose Options
On Sale!

Compare

Honeywell Analytics E3O2 Oxygen(O2)Sensor Cartridge

Was: $546.02

Now: $337.50

Choose Options
On Sale!

Compare

Honeywell Analytics E3NO2 NitrogenDioxide(NO2)SensorCart

Was: $546.02

Now: $337.50

Choose Options
On Sale!

Compare

Viessmann 7820148 Sensor #1 (Outdoor)

Was: $326.42

Now: $201.59

Choose Options
On Sale!

Compare

Viessmann 7819967 Sensor #3/#5 (Boiler / DHW)

Was: $189.74

Now: $117.18
On Sale!

Compare

Viessmann 7861491 Flame Sensor

Was: $337.66

Now: $209.39

Choose Options
On Sale!

Compare

Viessmann 7837053 Sensor #1 (outdoor NTC)

Was: $283.00

Now: $174.78

Add to Cart The item has been added
On Sale!

Compare

Veris Industries HO3XMSX 3%RH Outdoor Hum Sensor 4-20ma

Was: $351.13

Now: $218.63

Choose Options
On Sale!

Compare

Veris Industries PG07AM 0/100# SS Gage # Sensor;4/20mA

Was: $429.37

Now: $265.18

Choose Options
On Sale!

Compare

Veris Industries VER-TAMI0 Averaging Duct Sensor, 6'

Was: $245.01

Now: $151.32

Choose Options
On Sale!

Compare

Veris Industries TAJI0 Averaging Duct Sensor 24'

Was: $245.01

Now: $151.94

Choose Options
On Sale!

Compare

Veris Industries PG08AM 0/250# SS Gage # Sensor;4/20mA

Was: $397.79

Now: $246.68

Add to Cart The item has been added
On Sale!

Compare

Utica-Dunkirk 550002284 FLAME SENSOR

Was: $210.00

Now: $129.96

Choose Options
On Sale!

Compare

Utica-Dunkirk 550002810 FLAME SENSOR REPLACEMENT KIT

Was: $192.09

Now: $118.63
On Sale!

Compare

Utica-Dunkirk 240009113 Hydrolevel Control with Sensor

Was: $471.63

Now: $291.87

Choose Options
On Sale!

Compare

Utica-Dunkirk 550002283 Flame Sensor Kit

Was: $206.41

Now: $126.96

Choose Options
On Sale!

Compare

Laars Heating Systems RE2320600 Inlet Temperature Sensor

Was: $138.24

Now: $85.38
On Sale!

Compare

Laars Heating Systems R2069200 FLAME SENSOR W/GASKET

Was: $122.36

Now: $75.88

Choose Options
On Sale!

Compare

Laars Heating Systems 2400-556 Flow Sensor

Was: $207.10

Now: $128.17

Choose Options
On Sale!

Compare

Laars Heating Systems 2400-526 Ignitor/Flame Sensor & Gasket

Was: $302.97

Now: $187.11

Choose Options
On Sale!

Compare

Laars Heating Systems R0458601 FLAME SENSOR ROD

Was: $208.40

Now: $128.97

Choose Options
On Sale!

Compare

Laars Heating Systems 2400-446 Endurance Return Sensor

Was: $140.79

Now: $87.31

Choose Options
On Sale!

Compare

Laars Heating Systems 2400-445 Endurance Supply/Tank Sensor

Was: $220.12

Now: $135.94

Choose Options
On Sale!

Compare

Laars Heating Systems R2014800 Temperature Control Sensor

Was: $196.16

Now: $121.15
On Sale!

Compare

Laars Heating Systems 2400-138 Ignitor/Flame Sensor Assembly

Was: $326.49

Now: $202.05

Choose Options
On Sale!

Compare

Laars Heating Systems R2071400 FLAME/SENSOR KIT

Was: $206.39

Now: $126.94

Choose Options
On Sale!

Compare

Laars Heating Systems RE2319900 OUTLET TEMP SENSOR DUPLEX

Was: $133.97

Now: $82.91

Choose Options
On Sale!

Compare

Laars Heating Systems E2314300 Temp Sensor,3",S.S.,2-Wire

Was: $117.34

Now: $72.62

Choose Options
On Sale!

Compare

Laars Heating Systems E2103600 SENSOR

Was: $371.63

Now: $229.52

Choose Options
On Sale!

Compare

Laars Heating Systems 2400-552 TELEDYNE BOILER CONTROL SENSOR

Was: $227.11

Now: $140.26

Choose Options
On Sale!

Compare

Trane BAYSEN01ATEMPA Wired Remote Outdoor Sensor

Was: $85.97

Now: $53.20

Choose Options
On Sale!

Compare

Trane SEN2039 Fast Response Temp Sensor

Was: $248.27

Now: $153.33

Choose Options
On Sale!

Compare

Trane SEN2128 2.2" Liquid Lvl Sensor & Gskt

Was: $1,383.33

Now: $854.34

Choose Options
On Sale!

Compare

Trane SEN1960 24VDC Hi-Temp Sensor

Was: $257.79

Now: $159.21

Add to Cart The item has been added
On Sale!

Compare

Trane SEN2133 Unprogrammed Temp. Sensor

Was: $225.69

Now: $139.39

Choose Options
On Sale!

Compare

Trane SEN2129 90MM LIQUID LEVEL SENSOR W/GKT

Was: $1,211.45

Now: $748.19

Choose Options
On Sale!

Compare

Trane SEN1561 3% RM 4-20MA Temp Sensor

Was: $433.62

Now: $267.80

Choose Options
On Sale!

Compare

Trane SEN1369 AmbientSensor BlackWire 9.75k

Was: $113.64

Now: $70.19

Add to Cart The item has been added
On Sale!

Compare

Trane SEN1453 40F-140F DUCT TEMP SENSOR

Was: $145.84

Now: $90.07

Choose Options
On Sale!

Compare

Trane SEN1457 FLAME SENSOR

Was: $185.96

Now: $114.85

Choose Options
On Sale!

Compare

Trane SEN1199 Temperature Sensor Assembly

Was: $403.12

Now: $248.97

Choose Options
On Sale!

Compare

Trane SEN0999 Mixed Air Temp Sensor; 15'Cap

Was: $825.09

Now: $509.57

Choose Options
On Sale!

Compare

Trane SEN0404 15/140f Sensor; 288" Cable

Was: $173.44

Now: $107.12

Choose Options
On Sale!

Compare

Trane SEN0897 WALL PLATE TEMP SENSOR W/LOGO

Was: $209.79

Now: $129.56

Add to Cart The item has been added
On Sale!

Compare

Trane SEN1092 CO2 DUCT SENSOR

Was: $889.50

Now: $549.35

Choose Options
On Sale!

Compare

Trane SEN2076 Temperature Sensor W/Display

Was: $540.69

Now: $333.93
On Sale!

Compare

Trane SWT3335 24V Thermal Sensor Flow Switch

Was: $410.47

Now: $254.02

Choose Options
On Sale!

Compare

Titus HVAC 3151520004 Titus Multipoint Sensor 8"

Was: $360.91

Now: $223.35

Choose Options
On Sale!

Compare

Tekmar Controls 095 Aerial Mounting Snow Sensor

Was: $417.80

Now: $258.03

Choose Options
On Sale!

Compare

Tekmar Controls 519 Radiant Thermostat w/Sensor

Was: $257.61

Now: $159.10

Choose Options
On Sale!

Compare

Tekmar Controls 072 Slab Sensor 20'wire

Was: $235.57

Now: $145.49

Choose Options

1
2
3
4
5
Next

All prices are in USD. © 2025 1877ForParts.com | Sitemap | All Rights Reserved

Secure Shopping 128 Bit Encryption