520 Trestle Place
Downingtown, PA 19335
(610) 873-1244

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Luis T.

Luis T.


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Hybrid system, furnace side only work on low stage Amana two stage furnace with heat pump, system is from 2011 and it is communicated, found furnace only running on low stage second stage would not come on, error code E9, check vacuum on inducer pulling -.89 switch is rated at -.70 wc. Check venting pressure hoses drain ok, after couple resets inducer was pulling -1.35 wc. And it worked for minutes tried to reset to see if it would come back normal and it sit not error code E9 was present, power is Applied on high stage black wire and pulling .7 amps, would recommended replacement of inducer, informed customer about situation could also have a intermittent problem with board every once in while. Customer is aware. Home comfort consultant to come tomorrow for proposal on hybrid system and also on regular heat pump with air handler