Used on millivolt gas fireplaces, replaces for G01A-332 millivolt.Q313A1188. 1950-53B.1950-001.8073485.G01A-512 .E31-12 pilot burner.G01A-332 millivolt power generator, etc thermopile compatible. Varies With Specifications and Length Between 1,500 m and 4,500 m. Normal Working Temperature 700-750. Parts Replacement Thermopile Generator Length 36inch. 750mv Thermocouples have long been used in self-powered heaters and hot water equipment. It has been proven in millions of appliances as the contractor's preferred thermopile and are found in many of today's gas fireplaces. 750mv Thermocouples have long been used in self-powered heaters,deep fryer and hot water equipment,stoves normally installed with pilot burner. Color: As Shown Material: Copper + Stainless Steel Package Contents: 1 x Aluminum Foil Wire Thermocouple Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.