Tommy Mac Discussions › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › furnace problem
when i turn on the switch at the furnace, the blower motor comes on and the thermostat is in the off position. what is the problem?
Need more info. What kind of furnace and how old is it?
Do you have a tankless water heater in your furnace?
on the thermostat.there is a switch that says fan on/auto.is it set to on?