Heating & Cooling Tutorials

Read important information and do-it-yourself tips on furnace troubleshooting and maintenance, filter replacement, water heater repair and more.

Heating & Cooling Tutorials

How to Pick the Right Thermostat for Your Furnace
Heating & Cooling Tutorials

Learn How to Install a New Water Heater, and Get Rid of the Old One
Heating & Cooling Tutorials

Maintain Your Central Air Conditioning or Heat Pump System
Heating & Cooling Tutorials

Here Are Four Things to Try If Your Furnace Stopped Working
Heating & Cooling Tutorials

Inspect and Fix Your Own Gas-Fired Boiler
Heating & Cooling Tutorials

Your Steam Radiator's Air Valve May Tell You What the Problem Is
Heating & Cooling Tutorials

Top 10 Furnace Repair Tutorials
Heating & Cooling Tutorials

Gas Furnace Repair and Troubleshooting
Heating & Cooling Tutorials

Troubleshooting Tips for an Electronic Ignition Furnace
Heating & Cooling Tutorials

Fixes for Window-Mounted Room Air Conditioners
Heating & Cooling Tutorials

How to Fix a Faulty Ignition in Your Furnace
Heating & Cooling Tutorials

Tips for Troubleshooting a Gas Furnace Pilot Light
Heating & Cooling Tutorials

How Do You Repair a Central Air-Conditioning System?
Heating & Cooling Tutorials

Easy Fixes for a High-Efficiency Furnace With Combustion Problems
Heating & Cooling Tutorials

Replacing a Furnace Thermocouple or Flame Sensor, Whichever You Have
Heating & Cooling Tutorials

240-Volt Baseboard Heater Circuit Requirements, Thermostat, and Wiring