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Need help installing the smart thermostat. Apparently my HVAC system doesn't have a control board. But a relay? I can see the four color wires. I just don't know where to pull
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electrical - External Double Pole Thermostat to 7500 Watt Forced Air Heater - Home Improvement Stack Exchange
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Cadet Tep 7-day Touch Screen Programmable Thermostat Rectangle in the Programmable Thermostats department at Lowes.com
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Line Voltage Thermostats for Electric Heating & Cooling - Install, troubleshoot, repair or replace a 120V or 240V thermostat used
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Line Voltage Thermostats for Electric Heating & Cooling - Install, troubleshoot, repair or replace a 120V or 240V thermostat used
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