Assurance 1 of 2 York heat pump 2 ton Air handler blower motor meets manufacturer specifications electric heat strip meets manufacturer specifications flushed drain line with green clean and water changed yearly uv light bulb changed. 16*20*4 filter talked to customer about drain treatment and wasn’t interested today. Condenser all motor amps meet manufacturer specifications refrigerant level meet manufacturer specifications start assembly in great shape Please do a google review today Thanks so much for your business and being the best part of AirNow Jesse Piper 16*20*4 fliter