Owner manual

Page 7
THZ-100 THERMOSTAT
Wiring Your THZ-100 Thermostat
Definitions
RH Heating System 24VAC
RC Cooling System 24VAC
C 24VAC Transformer Common
G Indoor Unit Fan Connection
W1 – 1st Stage Heat
W2 – 2nd Stage Heat
Y1 1st Stage Cooling
Y2 2nd Stage Cooling
B Normally Closed Reversing Valve
O Normally Open Reversing Valve
S+ - Wired Sensor
S- - Wired Sensor
Single Stage Furnace and Single Stage A/C