paul asked ... Hook timing Janome QC 6260?    |    David asked ... Beeper bust?    |    Tom asked ... Service manual for Lawnflite 908LA?    |    John asked ... Scantronics 9450 box stuck shut?    |    Pekaye asked ... Clutch Cable change?    |    Click here to ask your question

How can I fix my Rheem air handler #RCBA-3765As17?

I turned on my heat but only cool air blows. I have a Rheem air handler #RCBA-3765AS17. Is there anything simple I can check myself before I call in the experts?
Brian, January 2010
link Click here to see other fixes for Rheem RCBA-3765AS17.