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Installation and Wiring
13
ENV-VST-C - Operation / Reference Guide
First Stage Radiant Floor Heat, Second Stage Furnace with Single Stage Cooling
See the Changing the Type of HVAC System section on page 40 for information on indicating the thermostat is connected
to a First Stage Radiant Floor Heat, Second Stage Furnace with Single Stage Cooling system.
FIG. 10 First Stage Radiant Floor Heat, Second Stage Furnace with Single Stage Cooling wiring