When I turn on my heater the A/C also turn on. Is a gas furnace. So I have to turn the A/C beaker down. If I only use the A/C it work fine. Any ideas. I think my digital thermostat is damaged ?
NinerBikes wrote:Did you read the Dometic Owners Manual for the thermostat? No heat pump. Just A/C it worked fine for the last 2 seasons, and I did read the owner manual on the A/C
jetcare wrote:If you have a newer style Dometic Thermostat, push the Mode button so that the FAN position is illuminated. Use the +/- buttons to move the fan to AUTO. Right now, you have it in the Low or High position. Yes it is a domestic. I will ...