Bunny S Sterling , NY August 12, 2019 It needed a new controller only 5 years old one relay was bad but you have to buy the whole thing My husband is an electrician, he found the problem, we ordered the part from these very nice people and he changed it. It now works. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers