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Honeywell - Q340A1066/U Thermocouple, 18”, senses pilot flame on gas-fired heating systems.

Item: Q340A1066
MFR: Q340A1066/U

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About This Product

Product Info


Honeywell - Thermocouple, 18-inch, 30 millivolt (mV), with 11/32-32 male connector. Senses pilot flame on gas-fired heating systems. Pilot flame heats tip of thermocouple, producing temperature differential between it and base to generate small amount of DC power, measured in millivolts. Push-in clip, split nut, and adapter assembly for easy pilot burner installation. Spade or quick-connect terminals available for millivolt gas control connections. Male nut connector for Pilotstat® safety control power units. Available in variety of lead lengths.


Weight1.25 Pounds (lbs)
Width3.1 Inches (In)
Height0.5 Inches (In)
Country of OriginMEX
Length2.7 Inches (In)
ApplicationGenerates 30 millivolts
Connection Type760 °C
Ignition TypePilot
Prop 65No
Temperature Rating78°F to 1400°F (25.5°C to 760°C)


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