Upstairs unit. Changed filter. Clean drain. check out electronic components. Check all safety switches. Checked amps on inducer motor and blower motor. Both test fine. Clean flame sensor. Downstairs bonus room. Clean drain. Change filter. Checked all electron it components. Checked amps own heat strip and blower motor. both test fine. Checked amps on compressor and fan. Both test fine. heat pump performing as it should. Main level unit. added fragrance to a fragrance machine. Clean drying. Change filter. Checked all electronica Components. Checked amps on the draft inducer motor and blower motor. Both test fine. Clean flame sensor. Everything running as it should.