NOT KNOWN FACTS ABOUT CUSTOM FABRICATION DUCTWORK IN ELK GROVE

System is operating on arrival. Dan has no difficulties with systems or airflow. Furnace is located in hallway closet. Thermostat is responsive and contacting for heat. Disposable filter was soiled and really should be replaced, Dan doesn’t have any but might be going to the store to acquire some these days. I advisable the pure hair X polarizer