Is your furnace on the fritz? If your house is not getting warm, you could have a heating problem. Worlock Air Conditioning’s certified HVAC technicians can help get your heater working. We work on all types of heating systems including traditional furnaces, heat pumps, and even geothermal heat sources. We can get them fixed and get you nice and cozy as quickly as possible. Before you call an HVAC company, there are some things you can check to see if it is a problem that you can handle yourself. Before you call us, we suggest you check the following things.