Club 2=Furnace & Humidifier Tuneup. “Furnace†2= T-Stat, 46 & 48 Ohms H.S.I, Flame Sensor, 2-Stage 96% Inducer, Electrical, 0.42†3.5†W.C. Gas Valve, Burner, GAPCCCR1625 Air Filter & #410Sg, 2=Drain Trap, 2= V.S. Blower Motor, 80* Outside Cycled Unit Clean And Check. “2=Humidifier†2=Hum-Stat, 2=Scale Control Insert, 2=Water Valve & Feed Tube, Electrical, Fan Power, Bypass Damper, 2= Drainline, Cycled Unit Clean And Check.