Description
The Trane EXC2073 Heat Exchanger and its equivalents are genuine OEM heat exchanger replacements for select Trane furnaces and HVAC heating systems. Built to Trane’s precise manufacturing specifications, this heat exchanger efficiently transfers heat produced by the burner into the airflow that warms your home — ensuring dependable performance and optimized energy use over the life of your system.
Key Features
- Factory-Original Quality: Genuine Trane replacement part designed for reliable fit and long service life in compatible furnaces.
- Efficient Heat Transfer: Engineered to maximize thermal exchange between combustion gases and the system’s air stream, improving heating output and efficiency.
- Direct Replacement: Designed to replace older Trane heat exchangers (such as EXC1872), making maintenance and repairs straightforward.
- Heavy-Duty Construction: Durable materials withstand repetitive heating cycles and high temperatures typical of furnace operation.
- Critical HVAC Component: Heat exchangers are essential to proper furnace function — when cracked or damaged, replacement is necessary to maintain safety and performance.






