My heat-only system only has two or three wires connected to the thermostat. Am I compatible with ecobee?
How to Wire a Thermostat - The Home Depot
I have 3 wires connected (Y,W,Rh (have jumper to RC) to my HoneyWell RTH221B thermostat at upstairs but replacing this
How To Wire a Thermostat
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My thermostat has three wires. Am I compatible with ecobee?
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Compatible Replacement for Honeywell 18/3 Thermostat Wire - 18 Gauge 3 Conductor - 50 Foot: Amazon.com: Tools & Home Improvement
My thermostat has three wires. Am I compatible with ecobee?
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3 wire thermostat - Home - Wyze Forum
