Always match the horsepower and 48 frame size to your specific air handler model

the heating elements may be open or grounded

technicians can restore the original condensate discharge capacity and prevent common failures such as "failed open" traps or steam loss

While this is a direct OEM replacement board

this is a Dual Pressure Switch

Trane ROD1137 Support Rod 318820-201 Always match the horsepower andThe Trane ROD1137 Support Rod is a critical structural component engineered to maintain the precise alignment and stability of internal assemblies within Trane residential and commercial HVAC units. Measuring exactly 20 inches in length, this heavy duty HVAC motor mount support is designed to withstand the constant rotational torque and mechanical vibrations typical of high performance condenser fan systems. As a genuine OEM Trane replacement part, it