Furnace Coil Cleaning Necessary

The blower assembly is the component that pulls air in through the back of the furnace pushes it out of the front and creates the heat.

Furnace coil cleaning necessary.

Duct cleaning is not considered to be a necessary part of yearly maintenance of your heating and cooling system which consists of regular cleaning of drain pans and heating and cooling coils regular filter changes and yearly inspections of heating equipment. To get at the back of the burners tape a 20 in. Evaporator coils cause condensation dehumidifying the air before it circulates through your home. The detergent and water mix is applied to the coil using a low pressure sprayer.

Why it s necessary your furnace coils utilize their surface area to warm the air which is then circulated into your home. It is recommended that the coils be inspected and the results logged annually to determine the most effective schedule for cleaning. However a light amount of household dust in your air ducts is normal. Cleaning the furnace coil as previously mentioned it s nearly impossible and certainly not advisable for a homeowner to reach the furnace evaporator coil.

A mild soap and water are usually sufficient for cleaning the blower although a toothbrush may help you to clean the fan blades and the small spaces between them. Clean the blower assembly. The best time to get your coils cleaned is during your seasonal heating tune up which we recommend scheduling in the fall before the first truly cold days of winter. Use a soft brush to very gently clean the fins they bend easily.

When the furnace coils are covered with dust and other debris the surface area is reduced and the air cannot be warmed effectively. Condensed moisture can cause dust and other particles to stick to and build up on the coils. Wipe clean the blower compartment fan and assembly. Vacuum everywhere you see dust.

Use caution while working around the coils. While everything is open use a flashlight to look for signs of soot fine black powder which often indicates poor combustion. Drain line to your vacuum hose. Use soft cleaning towels to hand clean the coil.

You can clean the coils while checking them if necessary. Wipe clean the condensate pan. Simply vacuum the coils with a brush attachment. The coil is either allowed to drain naturally or lightly rinsed with a garden hose.

While there are a number of commercially available coil cleaning solutions on the market air conditioner coils can be cleaned with a solution of a mild household detergent and water.