Trane EXC1301 Heat Exchanger 318172-701 What is the frame size

What is the frame size of this Amana/Goodman motor

System Logic Optimization: Maintains the specific timing delays and safety parameters required for Bard wall-mount configurations

preventing the common "High Motor Temperature" or "VSD Fault" codes that lead to unscheduled downtime

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Automatic Reset Logic: Eliminates manual intervention by resetting at 310°F

Trane EXC1301 Heat Exchanger 318172-701 What is the frame sizeThe Trane EXC1301 Heat Exchanger is a heavy duty OEM replacement component engineered for high capacity heating systems, specifically those rated at 80 90 120 MBH. As a veteran grade Trane replacement part, this 2 tube assembly is built to withstand the rigorous thermal stresses of commercial and industrial cycles. The EXC1301 facilitates superior thermal transfer between combustion gases and indoor air while maintaining a gas tight seal to ensure