Listly by Sean Carter
A condensate pump is an important part of your HVAC system as it channels out the condensate (water) from inside your home to a safe area, such as a drain or sink. These pumps are extremely reliable, and like all parts of a system, in order to ensure your condensate pump operates correctly and doesn’t fail, regular maintenance is essential.
You should inspect and clean your condensate pump often. Regular cleaning helps avoid flooding, prevents your HVAC from breaking down (thus prolonging the life of it), and stops unfiltered air full of pollutants and contaminants from getting inside your home. Cleaning will also help you determine when it is time to replace the pump.
Prior to cleaning the pump, check the area around it to ensure it is not leaking. If you notice the area is wet or there is water around it, find the cause of the problem to repair it.
Start by turning off your HVAC system and unplugging the condensate pump. Do not run the HVAC system while the pump is disconnected. If you are unsure where the pump is located, consult your owner’s manual.
In order to properly clean the pump, you need to first disconnect the PVC (polyvinyl chloride) tubing connected to its reservoir. Next, lift and remove the pump cover by unscrewing the screws or nuts. Pour the water in the pump into a bucket or large bowl to get rid of it.
Fill a sink or tub with hot water, and using a sponge or bottlebrush, clean all openings of the pump to remove dirt and debris, and unclog any blockages. Rinse the pump thoroughly with clean water to ensure all dirt and debris is gone. Dry the pump and reattach it.
Once the condensate pump is reassembled, check to ensure the system operates as it should, watching for any leaks.
If your system continues to experience problems, a replacement condensate return pump may be best to ensure your system operates smoothly. You may also consider contacting an HVAC professional to inspect the system and identify the cause of the problem and proper solution.