Arrived onsite per customer request to service their furnace. Customer had already ordered the replacement through CPI. Presented pricing for hvac membership as well as service and clean with and without membership pricing. Customer agreed to membership inspection pricing. Inspected furnace and filter. Filter is a 20x25x4 filter in air cleaner assembly next to furnace. Replaced filter with new one. Gave the unit a call for heat. The unit kicked right on. Tested my inlet gas pressure which gave me a reading of 7.27W.C. Flame sensor was pulling 2.4 micro amps. Blower was pulling around 2.69A. Inducer was pulling .18A. Measured for my Delta T and got an air temperature differential of about 35 degrees. Tested for carbon monoxide inside the home and found 0PPM. Tested for gas leaks on the furnace and water heater gas piping and found no traces of gas. Tested operation of thermostat. Thermostat was functioning properly. All measurements recorded today were within manufacturers specifi