Reliance 750 Millivolt Natural Gas Thermopile Generator Assembly. This assembly is designed for use with Reliance natural gas standard-tank water heaters 300 or 400 but only units with Honeywell gas control valve. It fits 30, 40, and 50-gallon natural gas units. The assembly includes a pilot tube, ferrule nut, igniter, igniter wire, 750 millivolt generator, and mounting bracket, ensuring a reliable and efficient performance of your water heater.

• 750 Millivolt
• Includes pilot tube, ferrule nut igniter wire, 750 millivolt generator and bracket.
• Fits 300 and 400 series natural gas standard tank water heaters.