1F89-211 Thermostat for Heat Pumps room temp- 80 Preferred setting temp 79. WHY do we see two symbols in the window? Both the heat flame & the snowflakes are shown. At this time neither the AC or Heat is operating. Slide switch is set for AC.

Asked by Bob on 12/15/2009 1  Answer

ManualsOnline posted an answer 14 years, 10 months ago

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