Product: MENSI Propane Gas Fireplace 750 Millivolt Replacement Thermopile Generators (24" Glass Fiber Wire)
Brand: MENSI
750 Millivolt Replacement Thermopile Generators 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 self powered gas fireplaces.
 Working Instructions:
 1). Keep the thermopile heated in the 1/3 of the head location, Don't heat the back place to heater brass sleeve.
 2). Because of High Resistance inside, The thermopile need around 1-2 minutes to be heated and increase to at least 750mV ( our reset voltage is around 800-900mV) 
 3) Do not take it off untill you heated it around 2 minutes 
 4) Do not bend the fireplace thermopile too hard on the crimped part and inside wires or it may cause short circuit and low voltage problem
 5) If any problem, please contact us for customer service.
The thermopile is a replacement of fireplace pilot burner assemnly parts with Internal resistance (25°C) around 4000 mΩ and heating voltage above 750mV
It will needs about 60 seconds (2 minutes ) to heat up to the 750mV and the flame should be heat the middle of the head sensor
Normal working temperature 700-750°C.
The heatilator thermopile 100% Tested, quality assured
750 Millivolt Replacement Thermopile Generators have long been used in self-powered heaters and hot water equipment.

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