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 mV.

Honeywell Thermocouple, Series: Q340A, 11/32-32 Connection, Male Connector Nut Connection, 30 mV, 26 - 32 mV Open Circuit, 0.02 ohm, 48 in L Lead, 1400 deg F Hot Junction, 780 deg F Cold Junction

• Push-in clip, split nut or adapter assembly available (Depending on model) For easy pilot burner installation
• Male nut connector for Pilotstat® safety control power units
• The Q340A is a premium thermocouple with the long life and durability
• Built with a maximum amount of copel, the Q340A will provide long-lasting service