When heat drops off, start with filters, thermostat settings, and airflow checks. Central Heating technicians test safeties, igniters, flame sensors, motors, and control boards to find the root cause. For lasting comfort, a full tune up includes cleaning burners and coils, verifying gas pressures, balancing airflow, and sealing leaky ducts. Ductless and heat pump visits cover defrost cycles, refrigerant checks, and electrical testing. You will get photos, clear options, and maintenance tips to avoid future breakdowns. Service covers Barrie and nearby areas with convenient scheduling. request a quote