Ok hi every one , sorry for my english, am not that good at all, ok i have a englander 25-IP/55-SHPIP/55-TRPIP and i clean it up pretty good check all gaskets, but its built poor heat, i read a thread here about the same probleme and the solution they find its the jumper for the external thermostat, but mine the jumper is there, id try différent ajustements on feed ou burn ajustements, but thats not working i mean wen i increase the exhaust blower or the feed screw they not increase at all they the exhaust blow dont change sound to get faster or lower still the same rotation and the feed screw its the same1 or 9 it turn at the same time, so i burn pellettes for nothing really sheap heating the blower fan is always stop. Can you guys help me