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Resideo Q340A1066/U Thermo Couple, 780 to 1400 deg F

The Q340A thermocouples sense the pilot flame on standing pilot gas-fired heating systems. The pilot flame heats the tip of the thermocouple, producing a temperature differential between it and the base to generate 30 mill volts.

Part #40123

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Resideo Q340A1066/U Thermo Couple, 780 to 1400 deg F

The Q340A thermocouples sense the pilot flame on standing pilot gas-fired heating systems. The pilot flame heats the tip of the thermocouple, producing a temperature differential between it and the base to generate 30 mill volts.

Part #40123