Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

What would cause a thermostat to stop working?

The thermostat may not work if the transformer is faulty. Power to the furnace or thermostat may be interrupted by a tripped circuit breaker. The system may return to normal operation if the circuit breaker is changed or the blown fuse is replaced.

Let's Get It Fixed!

Our virtual experts can diagnose your issue (for free!) and resolve simple problems.

What Did You Think of This Article?

What Did You Think of This Article?

Shop Recommended ProductsShop HomeX Recommended Products