Blower speed i have a intertherm electric furnace with a 3 speed blower with central air also i was looking at the wiring it is only set on med low speed is ther any way to switch it to med hi it does not blow hard anough in the summer thanks
Heating & Cooling - Intertherm - P3RA-048K Air Conditioner
Answers & Comments
Yes usually the black is high speed, the blue is low and red medium speed. plug the black wire from the fan motor to where the blue wire is, then put the blue where the black wire was