Performed comprehensive maintenance on two 14-year-old furnaces. Verified proper system operation with all core components (igniter, flame sensor, draft motor, blower motor, burners, gas valve) testing functional. Identified pure air filter housing damage on UV light slot and early signs of heat exchanger deterioration, including rust at top seam and potential crack formation near a rivet. Combustion analysis and temperature rise measurements confirmed within specifications. Customer enrolled in family rewards program.
