Skip Nav Bill’s Quality Electric, LLC shares electrical safety and maintenance tips for your home’s HVAC system which is of primary importance during those months when the heat is on outside. Included are warning signs to look out for that will clue you in on a system repair need as well as ways to keep your HVAC system running in tip top shape with regular maintenance that will help cut down on repairs and hazards. Stay Electrically Safe and Smart this summer as a homeowner! Special Thanks to ESFI.org for offering these tips with their article, HVAC Maintenance: Get Your Ducts in a Row. 