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07-12-15, 11:45 AM
Replies: 2
Views: 4,747
Posted By dp941

Heat support on Honeywell smart thermostat

I have a York HVAC system w/ 2-stage cool (L1 and L2), heat pump (W1 aux. heat) and emergency heat strip (W2 Emer. Heat). Installation calls for W1 (aux heat) and W2 (emerg. heat) terminals on the...
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