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

Technicians must source the appropriate flange according to the specific line sizes of the system being serviced

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

As a veteran-grade SmartValve 24v Nat Fast Open 1/2" unit

ensuring reliable system safety

Trane SWT4036 Door Switch 320074-702 This board features an integratedThe 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