System is running upon arrival. Dan has no difficulties with systems or airflow. Furnace is located in hallway closet. Thermostat is responsive and calling for heat. Disposable filter was filthy and needs to be replaced, Dan doesn’t have any but might be visiting the retail store to get some today. https://best-heating-repair-in-go08406.qowap.com/89768804/5-tips-about-heating-installation-and-repair-in-roseville-you-can-use-today