— Customer stated they identified a burning smell in the middle of the night. States they heard an odd sound at air return and that the thermostat is showing multiple error codes. Customer has turned off system at the thermostat. — Did not observe any odd sounds when operating indoor blower from thermostat. — Found high pressure cutout alert and hard lockout at outdoor unit. Provided customer estimate to perform system operation test to further diagnose possible cause of high pressure fault. — Found system climbs to high pressure and cuts off free operating with call from thermostat for about 5 minutes. Observed variable speed blower motor not operating correctly and stuttering when trying to operate. Recommend replacement of variable speed blower motor. — System is under warranty. Customer approved estimate for warranty motor replacement. Part to be ordered and repair to be scheduled accordingly. Left system off at thermostat until repair is made.