Moved old 60,000 BTU natural gas furnace. 90% installed new 96%. 60,000 BTU natural gas firmness. Installed new three-time coil and condenser with a new condenser pack. We also added a wet switch and an easy track.. rehooked up drain line, gas piping, electrical and 2-in exhaust in the intake. Did a pressure test on air conditioning pull vacuum test and pre-charge the unit need to return in the spring to check pressures