Club Furnace And Humidifier Tuneup. Replace #10Wp And Gel Tab. T-Stat, Spark Igniter, Flame Sensor, 4+370 Run Cap, 90% Inducer Assembly, Drain Trap, #16x20x1 Air Filter, Blower Motor, “Humidifier†Hum-Stat, Bypass Damper Open, Scale Control Insert, Water Valve, Solenoid, Feed Tube, Drainline, Cycled Unit, Clean And Check.