Furnace Maintenance: Replaced the homeowner provided media filter for optimal airflow. Flushed the condensate P-trap and drain lines to maintain clear, efficient flow. Checked pressure switch tubing to ensure reliable performance. Cleaned and polished the flame sensor for optimal ignition. Ran full diagnostics to confirm the system is running smoothly and efficiently. Faulty HSA 055 The internal relay or power supply within the controller may be faulty, and the unit needs to be replaced. Fireplace Maintenance: Thoroughly cleaned the firebox, removing soot, dust, debris, and any pests. Vacuumed and dusted the ceramic log set, restoring its polished appearance. Inspected wiring to confirm secure connections and overall safety. Cleaned and polished the viewing glass using a specialized fireplace glass cleaner for optimal clarity. Conducted a detailed cleaning of the pilot assembly to ensure reliable performance.