Wiring your thz-100 thermostat, Definitions, Single stage furnace and single stage a/c – Universal Remote Control (URS) Thermostat THZ-100 User Manual
Page 7
Page 7
THZ-100 T
HERMOSTAT
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