50Pcs Thermocouple Replacement Thermopile Generator for Gas Fireplace/Water Heater/Gas Fr

Specifications: The thermopile is used with 750 millivolt pilot systems. This system is generally found on gas fireplaces and gas logs that use wall switches or remote controls. This equipment is a kind of cobination type thermocouple, provides power for 250/750 millivolt self-generation control systems.