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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