Very clear the condensate drain line: A clogged drain may cause h2o destruction and system shutdowns. Flushing it with a little vinegar can avert blockages. Turn from the HVAC Program: Prior to attempting any maintenance, swap off your HVAC program to make sure safety and forestall any undesirable water leakage. https://wiishlist.com/story21666552/facts-about-hvac-maintenance-revealed