Trane EXC1378 Heat Exchanger 320788-703 and Coleman models

and Coleman models

Common Questions Is the 5H0750250000 compatible with propane (LP) systems

Features standard 5/8" sweat inlet and outlet connections for seamless field brazing

while the 5/16" x 8-1/2" nickel-plated curved bulb and 3/8" stuffing box ensure robust thermal sensing and secure mounting

The 1 1/8" suction and 7/8" discharge connections feature copper tube extensions to facilitate clean

Trane EXC1378 Heat Exchanger 320788-703 and Coleman modelsFor field technicians and mechanical contractors tasked with restoring system integrity, the Trane EXC1378 Heat Exchanger serves as a critical OEM replacement for maintaining thermal performance in localized heating sections. This HVAC furnace part is engineered specifically for compatibility with Trane rooftop units (RTU) and American Standard gas electric packaged systems. Constructed with heavy duty corrosion resistant materials, the EXC1378 is