A furnace may start cycling more often, heating unevenly or taking longer to warm the house, which can be early signs of trouble. We then inspect common failure points such as ignition parts, sensors, switches, blower components and airflow restrictions that can affect performance. Many no-heat calls are connected to simple issues that build up over time, like dirty filters, blocked airflow or worn components that struggle to start the system. Maintenance typically includes airflow checks, cleaning where needed, Alford Mechanical Bunn safety inspections and performance testing. This information can help speed up diagnosis and get the right repair completed sooner. With timely repairs and routine upkeep, home heating can stay steady, safe and more predictable throughout the season.