Replacement Twelve And A Half Inch Thermocouple For Mr Heater Tank Top Heaters Fits F273117 Replaces Part F273116 Safety Valve Brass Construction Thirty Millivolt Output Flame Sensor
✔️ 12.5in brass thermocouple, 30 mV output, fits F273117/116
This is a 12-1/2 inch brass thermocouple replacement designed for tank-top style heaters. It works with the F273116 safety valve and delivers a 30 millivolt output to power flame sensing and valve control. Use this part to restore ignition reliability and safe operation in compatible gas-fired heater models.
✅ 12.5 inch brass thermocouple with brass construction and flame sensing
✅ 30 millivolt output compatible with standard safety circuits
✅ Replaces part F273117 and works with F273116 safety valve models
✅ Designed for tank-top heater applications in common heating setups
💡 What is a thermocouple replacement used for in gas-fired tank-top heaters? A handy sensor that keeps ignition and gas flow under control through flame sensing. - flame-sensing signal keeps the safety valve engaged only when flame is present - 30 millivolt output matches typical valve electronics for reliable operation - brass construction stands up to heater environments and resist corrosion