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Honeywell Q390A1053 30" Thermocouple
The Q390A 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 millivolts.
$3.17
Original: $9.05
-65%Honeywell Q390A1053 30" Thermocouple—
$9.05
$3.17
Description
The Q390A 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 millivolts.
