or if the pilot light won't stay lit after a thorough cleaning

For 8-inch diaphragm models like the 243-8

While designed as an OEM part for International Environmental HVAC units

making it a versatile furnace limit switch for service trucks

this valve delivers a 2

Maxitrol RV53-1 Regulator Els PW 17895 or if the pilot lightThe Maxitrol RV53 1 Regulator is a 1" NPT appliance gas regulator engineered for high capacity industrial and commercial gas fired equipment. This straight thru flow gas regulator utilizes a specialized conical valve design that allows gas to pass without directional changes, significantly reducing frictional resistance. This straight thru flow design ensures precise regulation even at extremely low pressure differentials, making it an ideal choice