Hunter Fan 42999 44050S - Manual (Page 23)

2-wire Heat Only
3-wire Cool Only
3-wire Heat Only
THERMOSTAT
G W Y RH RC
Heat Relay
or Valve
Heat
Transformer
THERMOSTAT
G W Y RH RC
Heat Relay
or Valve
Heat
Transformer
Fan
Relay
THERMOSTAT
G W Y RH RC
Cool
Contactor
Fan
Relay
Cool
Transformer