York TM8V C Series - Thermostat Chart - Single Stage Heat Pump with Two Stage Variable Speed Furnace

5402847-UIM-A-0917
16 Johnson Controls Unitary Products
FIGURE 22: Thermostat Chart - Single Stage Heat Pump with Two Stage Variable Speed Furnace
Y/Y2
TM8V
W1
Room thermostat or
external fossil fuel
kit must be used
to control fossil
fuel operation.
A0917-001
S1-THXU280
TMLV