Blue shield club heating maintenance. Joe(JC)Ritchal. 02/14/2023 Performed full system evaluation and safety inspection. Checked blower motor, blower wheel, inducer motor, burners, heat exchanger, hot surface igniter, flame sensor, safeties, gas valve, gas pressure, gas line, flue, performed carbon monoxide test, cleaned flame sensor and changed filter. System is operating correctly at this time.