Reliance Thermopile Assembly for Standard Reliance 630Lort/Lors 301, 640Lort/Lors301, 650Lort301, 630Loct/Locs401, 640Loct/Lbcs401, 650Lbrt401Series LP Models With Electronic Gas Control Valves. This assembly includes a pilot tube, ferrule nut, ignitor wire, millivolt generator, and bracket. The thermopile monitors the gas pilot flame to ensure it is burning and closes off gas to the gas valve if it detects a loss of pilot flame. Turn off the gas supply to the water heater before replacing the part. Fits 301 or 401 Series Liquid Propane standard models with Honeywell gas control valves only.

• For Standard Reliance 630Lort/Lors 301, 640Lort/Lors301, 650Lort301, 630Loct/Locs401, 640Loct/Lbcs401, 650Lbrt401Series LP Models With Electronic Gas Control Valves.
• Includes pilot tube, ferrule nut igniter wire, millivolt generator & bracket.