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Water Heater
Sensor & Thermistor

Water Heater Sensor & Thermistor Parts

Water Heater Thermocouple

Item # 2678890

Grid is 1 inch square
Thermocouple - Part # 2678890 Mfg Part # 233-46501-15

Thermocouple-15" (svc)

OEM Part - Manufacturer #233-46501-15

$10.25

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Water Heater Thermocouple

Item # 3317002

Grid is 1 inch square
Thermocouple - Part # 3317002 Mfg Part # 9000056045

Kit 24" thermocouple

OEM Part - Manufacturer #9000056045

$14.90

Order by 8:00 PM ET, this part ships TODAY!

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Water Heater Flame Sensor

Item # 2679947

Grid is 1 inch square
Flame Sensor - Part # 2679947 Mfg Part # 239-45560-00

Flame sensor

OEM Part - Manufacturer #239-45560-00

Water Heater Thermocouple

Item # 4538898

Grid is 1 inch square
Thermocouple - Part # 4538898 Mfg Part # 265-3479-12

24" Thermocouple

OEM Part - Manufacturer #265-3479-12

$15.99

Order by 8:00 PM ET, this part ships TODAY!

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Water Heater Thermistor

Item # 4454937

Grid is 1 inch square
Thermistor - Part # 4454937 Mfg Part # WS17X20586

Thermistor

OEM Part - Manufacturer #WS17X20586

Water Heater Flame Sensor

Item # 2679832

Grid is 1 inch square
Flame Sensor - Part # 2679832 Mfg Part # 239-44809-00

Flame Sensor with flame rod electrode and gasket.

OEM Part - Manufacturer #239-44809-00

Water Heater Temperature Sensor

Item # 2679988

Grid is 1 inch square
Temperature Sensor - Part # 2679988 Mfg Part # 239-46553-01

Sensor-lower t-stat (int. control) 11 1/4 lg.

OEM Part - Manufacturer #239-46553-01

Water Heater Flame Sensor

Item # 2681368

Grid is 1 inch square
Flame Sensor - Part # 2681368 Mfg Part # 265-43232-00

Flame sensor with gasket, used on all EF and EF-2 models

OEM Part - Manufacturer #265-43232-00

$21.28

Order by 8:00 PM ET, this part ships TODAY!

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Water Heater Moisture Sensor

Item # 2637096

Grid is 1 inch square
Moisture Sensor - Part # 2637096 Mfg Part # 9006029015

Flammable vapor sensor

OEM Part - Manufacturer #9006029015

Water Heater Thermistor

Item # 2679873

Grid is 1 inch square
Thermistor - Part # 2679873 Mfg Part # 239-44861-00

Thermistor

OEM Part - Manufacturer #239-44861-00

Water Heater Thermistor

Item # 2679875

Grid is 1 inch square
Thermistor - Part # 2679875 Mfg Part # 239-44863-00

Inlet air thermistor

OEM Part - Manufacturer #239-44863-00

Water Heater Temperature Sensor

Item # 3015423

Grid is 1 inch square
Temperature Sensor - Part # 3015423 Mfg Part # 239-50066-00

Sensor-vapor

OEM Part - Manufacturer #239-50066-00

Water Heater Temperature Sensor

Item # 3033951

Grid is 1 inch square
Temperature Sensor - Part # 3033951 Mfg Part # WS17X10008

T5 sensor

OEM Part - Manufacturer #WS17X10008

Water Heater Temperature Sensor

Item # 3033954

Grid is 1 inch square
Temperature Sensor - Part # 3033954 Mfg Part # WS17X10011

Sensor Assembly

OEM Part - Manufacturer #WS17X10011

Water Heater Thermocouple

Item # 3553988

Grid is 1 inch square
Thermocouple - Part # 3553988 Mfg Part # 265-47446-00

Thermopile

OEM Part - Manufacturer #265-47446-00