Furnace Evaporator Coil Cleaning

A thorough cleaning of your evaporator coil can help improve your hvac system s performance and prevent other more serious maintenance issues.

Furnace evaporator coil cleaning.

Cleaning the furnace a coil is a job for an hvac professional. Remove the blower compartment panel. Mold mildew and algae can also grow over the coil preventing your hvac system from working properly. Each model is a little different but your carrier dealer can usually access the evaporator coil through an access panel that is often removed with either a nut driver or screwdriver.

The first step to cleaning your evaporator is safety. Most coils are enclosed units sealed inside the furnace plenum and not readily accessible from the exterior. Mix the cleaning solution and spray the coils. The spray wand should be adjusted to a narrow 25 in 0 64 cm spray but the jet should not be so forceful that it bends the coil fins.

Each furnace has a different component configuration. We are here to help you to learn how to do hvac service things like. Remove the panel covering the evaporator coil area by removing the securing screws with a screwdriver. This effort is 100 labor.

1 us gal 3 8 l of spray should be sufficient for a routine cleaning. Thanks for taking the time to watch our videos. Evaporator coil cleaning 101. The cleaning process itself isn t complex once the coil is removed but it has to be removed correctly and reinstalled correctly too.

The evaporator coil cleaning in total for this system took a little over 2 hours. Evaporator coil removal cleaning photos. The indoor evaporator coil is typically either mounted to your furnace and has its own cabinet or is housed inside a fan coil or air handler unit. Turn off the furnace at the thermostat circuit breaker and furnace disconnect switch.

Use soft cleaning towels to hand clean the coil. Evaporator coils the ones placed in an air handler directly in line with the furnace hook up to an ac system or heat pump. Furnace coil cleaning costs the same since it s just another name for the evaporator coil or 200 to 400. Follow product instructions for making the cleaning solution.

The following offers three effective ways you can clean the evaporator coil.