Maintenance call on a 2007 Armstrong air system. The system is in great shape for its age. All capacitors and amp draws are within range. The refrigerant levels are good and the system is cooling as designed. The condenser coil was very dirty. The technician recommends regular cleaning to keep the system going as long as possible.
Service call for a heater blowing cold air. Technician arrived to find a bad sequencer not allowing voltage to the heat strips. Parts will be located in the morning and a solution for the customer.