Carrier high efficiency gas heat preventive maintenance inspection, tune up, minor maintenance cleaning, safety inspection Install replacement Honeywell 20x25x4 pleated media filter from Westin air service stock Install replacement #35 water panel and test run April 800 powered humidifier Resurface flame sensor and inspect hot surface igniter Run test all heating safety circuits Rent test multi-stage gas heating Geothermal computer scan, no active or historical fault codes present since TXV valve replacement All equipment is clean safe and ready for winter