Associated Heating and Air Conditioning's professionals refurbish heating and cooling systems, employing specialized training during appointments scheduled 24 hours a day. Specialists commence forced-air maintenance with inspection of oil, motors, and electrical components, before changing air filters or wicking them clean. Depending on whether the home in treatment is kept warm via electric furnace, gas furnace, or a burning stack of old VHS tapes, technicians cycle and change out the system's specialized heating implements. After measuring temperature differences between air supply and return and recalibrating all safety, pump, and thermostat controls, staff vacuums furnaces and purges debris from unit interiors. To protect against passing cumulus clouds shaped like raindrops, technicians also wash and wax outdoor units. Associated Heating's duct irrigators review the limitations of all equipment involved prior to service and guarantee complimentary re-working if customers are not fully satisfied for up to one year following installation.