The Trane COM6426 features a 1-3/8 inch suction line and a 7/8 inch discharge line

Can I use an L175 switch instead of the L150-25F

the 99260 typically contains the burner orifices

For proper operation and to meet most local codes

allowing for rapid restoration of sensor-to-board communication

Reznor 155635 Inlet 322056-301 The Trane COM6426 features aThe Reznor 155635 Combustion Air Inlet is a critical OEM component designed for high efficiency Reznor unit heater systems. This precision engineered intake assembly ensures proper airflow for complete combustion, maintaining the system's thermal efficiency and preventing premature heat exchanger wear. Built for durability in commercial and industrial settings, this replacement combustion air inlet features a robust construction that withstands the