Arrived for annual maintenance and the temp on the Thermostat was different than temp set ton I get up in the attic to perform the maintenance and find lots of water gurgling coming from induced draft motor after further inspection I decided that the drain was clogged causing the pressure switch is to intermittently fault based on the way it was originally installed the installer Put the PVC fittings too close together not allowing enough room to add another one if it had to be cleaned so I had to re-run the entire drain from the evaporator past the furnace drain unclog the drain flush the acid trap put everything back togetherRan system through a very long cycle. When I arrived I found that the induced draft motor was running 2.2 of 2.3 Amps after I was done unclogging the drain and removing debris from the acid trap retook my amperage at my motor and the amperage read 1.9 informed customer that if the problem reoccurs the damage had already I been done to the motor itself due to the