Robertshaw 7200ERCS-1 gas valve for many Nordyne furnaces with a pilot light. May not look anything like your old gas valve. 1/2" gasline inlet on the left, 3/8" outlet on the back. Comes set for natural gas.
To convert to propane (LP), simple unscrew cap marked 'NAT', flip over and screw back down so 'LP' shows on the cap. Also be sure to change your burner orifices when converting. A new 632183 thermocouple is recommended (sold separately).
7C7-H8F-545. Replaces 624370, 624434, 624609, 624466, 624491, 6244913, 624581, 624583, 624583B, 624583C & 624621.
Watch our 2-minute video below to see how the conversion is done.