HVAC systems are an important part of any housing unit, and you may want to do maintenance and some minor repairs to the system in your home yourself. In order to be effective at this, the following are some tips you can use. Note that this is based on electrical furnaces as opposed to other types of HVAC systems. First, do a basic inspection of the heat pump with your flashlight for any dust or oil stains that show a potential leakage and which should be inspected further. Also, look out for rust spots in the coils and use soap…
