Work Performed: Completed furnace maintenance, fireplace maintenance, and HRV maintenance. Cleaned fireplace components including glass. HRV maintenance completed—unit is clean and operating well. Controlled by an HRV controller near the thermostat, running independently (not wired to the furnace fan). Furnace Inspection Details: Furnace is a 25-year-old high-efficiency unit with internal rust damage from a previous or possibly active leak. Leak appears to be coming from the collector box and draft inducer motor. Performed safety inspection, including combustion test, heat rise, and limit checks—unit is currently operating within spec, but condition is concerning. Rust and corrosion present inside the cabinet indicate deterioration. Concerns & Recommendations: Existing black plastic venting does not meet current 636 standards. Signs of previous leakage at vent joints also noted. While repairs could include: Replacing the collector box, Replacing the inducer motor, and Updating the 2