My trane xl624 thermostat screen is blank and blinking

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From https://www.justanswer.com/ythi • JustAnswer Customer: my trane xl624 thermostat screen is blank and blinking • Pearl Wilson: Assistant: Where in your home is your Trane thermostat installed? • Pearl Wilson: Assistant: How old is it? • JustAnswer Customer: 2014 • Pearl Wilson: Assistant: How long has this been going on with your Trane thermostat? • Pearl Wilson: Assistant: What have you tried so far? • JustAnswer Customer: about 1.5 weeks, we've tried seeing to replace batteries but there are none • Pearl Wilson: Assistant: Anything else we should know to help you best? • JustAnswer Customer: this happened after a power outage • Phil: Mechanical Engineer: Hello, power outages, especially if caused by a storm, generate a huge spike of electricity that comes down the power lines and puts a lot of stress on electronics such as your thermostat and the printed circuit board in your furnace. • Phil: Mechanical Engineer: There is a 90% chance that either the thermostat or the printed circuit board in your furnace will need to be replaced. • Phil: Mechanical Engineer: click here for the manual See if you can re-program it • Pearl Wilson: Assistant: If you have a home improvement or appliance question and want to chat with an expert now visit justanswer.com/ythi

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