Question by Madison: The house thermometer is telling me to change UV lamp?
The tempurature is set at 72, but it is currently at 65.
It has been at 65 for a long time.
And it is blinking the words “change UV light”
What does this mean?
Is the heater not working?

Best answer:

Answer by Kevin
first before you do anything check to see if your thermostat has batteries in it , if it does i would replace them just so you know your not getting a false command because the batteries are low and then if it still says that look in the thermostat makers web sire and youll find out

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