R-Tronic RT B Wireless thermostat (EnOcean) for smart home applications, battery operated - Oventrop GmbH & Co. KG
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KING K901-B Hoot WiFi Line Voltage Smart Programmable Thermostat, 120/208/240V, Single Pole, Black - Amazon.com
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Thermostat wires break down wt white wire is heat. Y is yellow and is your compressor. G gree… | Refrigeration and air conditioning, Thermostat wiring, Hvac filters