System is functioning on arrival. Dan has no troubles with systems or airflow. Furnace is located in hallway closet. Thermostat is responsive and contacting for heat. Disposable filter was filthy and should be replaced, Dan doesn’t have any but might be going to the shop to acquire some these days. https://holdensjyod.blogcudinti.com/30557596/the-2-minute-rule-for-home-furnace-installation-in-folsom