Your thermostat controls your heater, activating it when the temperature drops below a certain level. If your thermostat is set, but your heater won’t turn on, there’s definitely a sign of trouble. A qualified service technician can examine the unit and ascertain the problem. When it comes to heating repair in Kingwood TX, residents can’t hesitate; especially in the colder parts of the year. The sooner a repairman can look at the issue, the sooner it can be resolved. If you’re saying to yourself “my thermostat is set, but my heater won’t turn on: what gives?” the answers may come from a number of possible sources.