QuadraFire, Heat & Glo and Heatilator Thermopile Quadra-Fire, Heat & Glo and Heatilator Thermopile Replacement PSE Thermopile for Hearth & Home Gas Stoves, Log Sets and Fireplaces HHT Part #2103-512 Replaces Previous Part # of 060-512 Original QuadraFire Parts, No Generics Thermopile Fits Many Units