Technicians should note that this integrated furnace control features a diagnostic LED for rapid troubleshooting of system faults

as a Factory Authorized TXV Kit

ensuring long-term seat tight integrity

and accidental physical damage

As a critical component for Reznor gas conversion and maintenance

Trane SWT2979 Pressure Switch 318973-401 Technicians should note that thisThe Trane SWT2979 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency Trane and American Standard furnaces. As a OEM dual pressure switch, this part is the direct replacement for legacy part numbers BA20149 and C342634P62. This 2 stage air pressure switch features a dual diaphragm configuration engineered to sense specific vacuum thresholds: the high side is rated to open at 1. 93" W. C. and close at