Author name: Dan D. - HVAC Master Technician at Call Home Rangers

Heat pumps have become a practical choice for homeowners who want one system to handle both heating and cooling. They do not create heat the same way a furnace does. Inst

A furnace blowing cold air usually points to one of a few common heating issues: control setup, a dirty air filter, ignition trouble, fuel interruption, or a safety shutdown. Others involve gas, flame, electrical parts, or the heat exchanger and should be handled carefully. If the heater blowing cold air is tied to a gas