The Trane KIT9449 is an OEM air pressure switch kit complete with tubing, engineered as a direct replacement for select Trane heating and cooling systems. Air pressure switches play a critical role in system safety — they verify that the draft inducer or combustion air blower is operating correctly before allowing the ignition sequence to proceed, helping prevent unsafe furnace operation and protecting heat exchanger integrity.
Product Overview
This kit includes the air pressure switch and all necessary tubing, making it a complete, ready-to-install solution. Using a genuine Trane replacement part ensures proper calibration, fit, and performance consistent with the original equipment specifications.
Key Features
- Genuine Trane OEM replacement air pressure switch kit
- Includes pre-cut tubing for complete installation
- Monitors draft inducer/combustion blower operation for safe ignition sequencing
- Engineered for precise pressure setpoint accuracy
- Direct drop-in replacement — no modifications required
- Helps protect heat exchanger and ensure safe furnace operation
Application
- Designed for use in compatible Trane furnace and air handler systems
- Verify compatibility with your unit’s model and serial number before ordering
Why Choose OEM Trane Parts?
OEM components are manufactured to the exact tolerances and specifications of your original equipment. Choosing a genuine Trane part like the KIT9449 ensures reliable performance, maintains warranty compliance, and reduces the risk of callbacks — giving technicians and homeowners peace of mind.
For questions about compatibility or to confirm this part fits your specific Trane system, contact the Jackson Systems team.
