Furnace tune up and preventative maintenance on Rheem high efficiency variable speed motor with 2 stage heating. Replaced aprilaire humidifier pad, checked high efficiency Merv 11 filter, cleaned unit, took amp draws, calibrated gas valve and flushed out drain lines. HVAC service in Hoffman Estates, Palatine, Wheeling, Rolling Meadows, Northbrook , Glenview, Barrington, Itasca, Wood Dale, Arlington Heights and more
