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Lennox Furnace Thermocouples & Pilot Assemblies

11 OEM thermocouples & pilot assemblies that fit Lennox furnaces, verified against our model compatibility database.

Compatibility Guaranteed1-778-759-9864

These thermocouples & pilot assemblies also fit Concord, Ducane, Armstrong and Aire-Flo equipment — Lennox builds those furnaces and they share the same replacement parts.

Showing 1–11 of 11

Thermocouples, Pilot Assembly, Pilot Tubing 427-089 furnace replacement part

1/2" X 1/2" 24V DUAL STANDING PILOT GAS VALVE INLET/OUTLET STEP OPENING NATURAL FUEL 0.7 A

Part #: 427-089
In Stock
CA$1,651.71
Thermocouples, Pilot Assembly, Pilot Tubing 745-001 furnace replacement part

PILOT ASSEMBLY TARGET

Part #: 745-001
In Stock
CA$114.06
Thermocouples, Pilot Assembly, Pilot Tubing 745-010 furnace replacement part

LENNOX PILOT ASSEMBLY

Part #: 745-010
In Stock
CA$274.19
Thermocouples, Pilot Assembly, Pilot Tubing 745-020 furnace replacement part

LENNOX PILOT BURNER ASSEMBLY

Part #: 745-020
In Stock
CA$267.61
Thermocouples, Pilot Assembly, Pilot Tubing 745-021 furnace replacement part

PILOT BURNER 0.021" SIZE, NON-UNIFORM “C” SECTION

Part #: 745-021
In Stock
CA$554.96
Thermocouples, Pilot Assembly, Pilot Tubing 745-022 furnace replacement part

LENNOX PILOT UNI-KITS 180DEG

Part #: 745-022
In Stock
CA$78.13
Thermocouples, Pilot Assembly, Pilot Tubing 745-024 furnace replacement part

LENNOX PILOT BURNER REPLACEMENT KIT

Part #: 745-024
In Stock
CA$121.70
Thermocouples, Pilot Assembly, Pilot Tubing 745-025 furnace replacement part

PILOT BURNER W/ELECTRODE USED WITH INTERMITTENT/STANDING PILOT, 0.018" , L SHAPE BRACKET

Part #: 745-025
In Stock
CA$180.96
Thermocouples, Pilot Assembly, Pilot Tubing 745-031 furnace replacement part

18" THERMOCOUPLE 30MV

Part #: 745-031
In Stock
CA$35.88
Thermocouples, Pilot Assembly, Pilot Tubing 745-101 furnace replacement part

24" THERMOCOUPLE 30MV

Part #: 745-101
In Stock
CA$35.88
Thermocouples, Pilot Assembly, Pilot Tubing 745-200 furnace replacement part

ALUMINUM PILOT TUBE 1/4" X 5' FOR FURNACE, BOILER AND HOT WATER TANK

Part #: 745-200
In Stock
CA$61.42

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