Performed a complete heating system maintenance and inspection. 2025 Gas system. Inspected and tested all electrical components and safety controls on the indoor unit; all components tested within manufacturer specifications. Verified system temperatures: return air temperature measured at 74°F; supply air temperature measured at 128°F. Air filter did not need to be changed at this time, filter needs to be changed between March-April;filter size is 20” x 25” x 4”. I visually inspected the outdoor unit, The outdoor unit was in good condition. Outdoor unit could benefit from having surge protection installed. Confirmed system was operating properly and heating upon departure. System Status: Operating normally at time of service.
