Is your furnace blowing cold air? Here are some troubleshooting tips and simple DIY repairs for the most common causes for cold air from a furnace.

In fact, when you replace the furnace doors, do so gently to avoid breaking the igniter. To repair your heating, the belts on belt-driven blowers need occasional adjustment or replacement.

Darnold Lyons Heating Cooling Plumbing, available at (304) 744-8474, has updated its heating system repair services for homeowners in Charleston, WV.