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Type: Posts; User: mark heyman

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    Be very, very, very sure that you connect the...

    Be very, very, very sure that you connect the common side of the 24VAC wire to C. The other side is probably the red wire which should connect to R, RH, or RC.
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    While agree that providing access to set up may...

    While agree that providing access to set up may cause service personnel problems, many service organizations would not have minded that you had to pay for a service call to change your stat...
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    You could place a remote sensor locally.

    You could place a remote sensor locally.
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    Cycle Rate/Temperature Differential

    Every Energy Star approved programmable thermostat provides a method to adjust cycle rate. With a single speed furnace/Air handle, cycle rate and temperature differential are inversely related. I.E....
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    Dual Fuel Thermostat Vs Fossil Fuel Kit

    "Dual fuel can be done well and it's quite comfortable when it is. The best applications are variable speed, with dual fuel aware thermostats (not fossil fuel kits),"

    Wyounger,

    Can you explain...
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    1) On split systems with two transformers where...

    1) On split systems with two transformers where do you expect the fan to derive its power from the heating transformer or cooling transformer?

    2) If the fan power source is split, from the heat...
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