Resideo Q340A1074/U Thermo Couple, 780 to 1400 deg F

HQ340A1074 MFG #: Q340A1074/U
  • Country of Origin: US
  • Manufacturer Name: Resideo Technologies
  • Temperature Rating: 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.
  • Features and More


  • 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
  • Available in a variety of lead length
  • 24 in length
  • 0.02 Ohm resistance
  • 11/32 32-male connector nut
  • 30 mVAC , open circuit output 26 to 32 m VAC voltage


  • For standing pilot applications


  • Adapter and Push In Clip