“Can this thermostat replaced the Lennox comfort one”
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Hi Waldo4, we will be happy to help verifying the compatibility of this thermostat and your HVAC system, we need to verify how many total wires you have and which terminals are being used on your current thermostat. Our tech support team is available 7 days a week at (800) 633-3991 or on social media. - Maria
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