Key Points Check thermostat settings, filters, and fuel supply first when your furnace blows cold air.Call an HVAC technician for issues like sensor failures, clogged burners, or duct leaks.Skipping ...

As idyllic as camping is, problems happen. Sometimes, the AC doesn’t cool the camper enough. Other times, the awning gets stuck, leaving your family baking in the sun. Winter has its share of issues ...

Your troubleshooting situation this month involves an 80% single stage gas furnace that has been in service approximately seven years. When you respond to the customer’s complaint of “no heat,” you ...