Trane WHL00502 Blower Wheel Compatible with models 2TEC3F42A1000AA, 2TEC3F42B1000AA and 2TEC3F42C1000AA Compatible with models 4TEC3F42A1000AA, 4TEC3F42B1000AA and 4TEC3F42C1000AA Compatible with models AUX100C948B4, AUX100C948B5 and AUX100C948C0