Reliance Thermopile 301/401 Series Liquid Propane (LP) Pilot Assembly

Includes pilot tube, ferrule nut, ignitor wire, millivolt generator and bracket. Thermopile monitors gas pilot flame to ensure pilot is burning. Thermopile closes off gas to gas valve if it detects a loss of pilot flame. Turn off gas supply to the water heater before replacing part. Fits 301 or 401 Series Liquid Propane standard models with Honeywell gas control valves only.