Wednesday February 15, 2023. At 4:51 AM Kimberton firefighters received a call for a HVAC unit on fire to the rear of a home on Kimberton Road. Crews found a burnt-up HVAC unit and fire in the surrounding mulch to the rear of a home. Firefighters spent the next hour digging out hot spots and working with a fire investigator from the Chester County Fire Marshal's office.