older dayton LP ceiling hanger heatet

[dcpky]

Hey guys would any of you have a manual for a dayton unit heater model 3E238 serial no c7821104 25000 btu ceiling heater I allready talked to grainger no help on it if some one did happen to have they could email me a copy its a long shot but ill try any way Thanks guys

 

[mygarageone]

I am guessing that thing is either a 1978 or a 1982. But if grain gears can,t help you . You sol. By the way what wrong with it ?