Shop replacement repair parts for Trane Heat Pump model 2TWB3030A1000AA

Contactor

Cap run 40+5mfd 370/440v round

Compressor; as24a-cd5-a, 2 ton, 200-230/50-60/1, (1
Restore your 2TWB3030A1000AA heat pump running reliably with genuine OEM replacement parts from Repair Clinic. The 2TWB3030A1000AA is a two-and-a-half-ton, 13 SEER residential heat pump outdoor unit using R-410A Puron refrigerant. The 2TWB designation identifies this as a Trane XR13 heat pump, distinguishing it from the cooling-only 2TTB designation at the same configuration. Trane and American Standard are sister brands with interchangeable service components. As a year-round system the 2TWB3030A1000AA accumulates more annual compressor and fan operating hours than cooling-only units. Repair Clinic stocks genuine Trane OEM parts for the 2TWB3030A1000AA including the Trane heat pump capacitor parts, Trane heat pump contactor parts, Trane heat pump fan motor parts, and Trane heat pump reversing valve parts. Browse the Trane heat pump parts catalog filtered by 2TWB3030A1000AA for the complete parts inventory.
As a year-round dual-mode system the 2TWB3030A1000AA accumulates roughly twice the annual compressor operating hours of a cooling-only unit, making annual pre-season capacitor testing especially important. The reversing valve is the heat-pump-specific component directing refrigerant flow for both heating and cooling modes. The heat pump repair help section covers capacitor testing, reversing valve diagnosis, and defrost board service for this platform.
As a year-round heat pump the unit accumulates more annual compressor hours than cooling-only units. Test the capacitor annually before both cooling and heating seasons. Match all three microfarad values from the installed capacitor label before ordering.
Year-round operation in both heating and cooling modes accelerates contactor contact erosion faster than in cooling-only applications.
The outdoor fan motor runs year-round in both heating and cooling modes. Test the run capacitor before ordering a replacement motor.
The reversing valve directs refrigerant flow in the heating direction during winter and cooling direction during summer. A valve stuck in one mode causes the heat pump to heat in summer or cool in winter.
The 2TWB3030A1000AA is a two-and-a-half-ton, 13 SEER residential heat pump outdoor unit using R-410A Puron refrigerant. The 2TWB designation identifies this as a Trane XR13 heat pump, distinguishing it from the cooling-only 2TTB designation at the same configuration. Trane and American Standard are sister brands with interchangeable service components.
A heat pump runs year-round in both heating and cooling modes, accumulating roughly twice the annual compressor operating hours of a cooling-only unit. The reversing valve is a heat-pump-specific component not present in cooling-only condensing units.
A heat pump that runs but does not heat may have a failed reversing valve stuck in the cooling position, a defrost board fault, or a low refrigerant charge. Test the reversing valve solenoid coil for continuity before condemning the valve body.
Test the capacitor annually before both the cooling and heating seasons. Year-round heat pump operation accumulates more capacitor thermal stress than cooling-only units.

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