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htcn
Community Member
since ‎06-16-2022
‎06-24-2022

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  I have a Honeywell thermostat connected with only 2 wires and a jumper which control AC & furnace. I installed the Gen 3 Learning Thermostat by connected red wire (C) to RH and white wire (C) to W1. However, only the heating option displayed on the...