Robertshaw gas valve for Nordyne furnaces with hot surface ignition. Gas inlet on right, outlet on the back. 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.
Replaces 624490 & 624619.
Watch our 2-minute video below to see how the gas conversion is done.