Hunter 44259 - 2-wire Heat Only System Wiring; 3-wire Heat Only System Wiring; 3-wire Cool Only System Wiring

2-wire Heat Only
3-wire Cool Only
3-wire Heat Only
THERMOSTAT
G W Y RHRC
Heat Relay
or Valve
Heat
Transformer
THERMOSTAT
G W Y RHRC
Heat Relay
or Valve
Heat
Transformer
Fan
Relay
THERMOSTAT
G W Y RHRC
Cool
Contactor
Fan
Relay
Cool
Transformer
P. 33
Jumper
B93Q book English p. 16-32 2/7/03 10:05 AM Page 16