Silver club fall service. Homeowner maintains filters. Blower motor run capacitor checked good, motor and wheel are clean, hot surface ignitor checked good, cleaned and checked flame sensor, pressure switch checked good, inducer motor run load amps are within mfg specs, all limits safeties checked good, manifold pressure is 3.5 in wc, within mfg specs, air temperature rise was 41 deg, within mfg specs. Cycled system with tstat, system operating normally. Carbon monoxide 0 ppm