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    dterry87 Posts: 1, Reputation: 1
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    Jan 2, 2013, 11:16 AM
    replacing rheem with honeywell thermostat. How to wire?
    replacing old rheem with new honeywell.
    old wiring is green, red, blue, yellow, w2 screwtrapped to e screw and tan to x screw.

    new thermosat has L, Aux/E, G, R/C, O/B, Y, R/C?

    how do they exchange? This is a heat pump.

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