System Stability: Reduces unnecessary lockouts by providing consistent spark energy and reliable signal feedback

This board features an integrated 9-pin Molex connector designed to accept the existing factory harness for a secure

though it is professional practice to inspect the motor shaft for burrs before installation

and various low-GWP blends

improper pilot flame impingement

Trane SWT4036 Door Switch 320074-702 System Stability: Reduces unnecessary lockoutsThe Trane SWT4036 is a professional grade SPST 16A Door Switch engineered for high reliability circuit interruption in HVACR service panels, blower compartments, and electrical enclosures. This OEM Trane replacement part serves as a critical safety interlock, ensuring that power is cut to internal components when access panels are removed for maintenance or inspection. Rated for up to 16 amps at standard service voltages, the SWT4036 door switch