Trane SWT2533 Pressure Switch Els PW 17895 Older standing pilot furnaces utilize

Older standing pilot furnaces utilize thermocouples or thermopiles

meaning the necessary thermal or pressure-sensing leads are typically attached or calibrated for this specific PCB

resulting in leak-proof joints that withstand thermal expansion and system vibration

This switch is primarily configured for specific Natural Gas MI series models

Which valves are compatible with the AFPH01

Trane SWT2533 Pressure Switch Els PW 17895 Older standing pilot furnaces utilizeThe Trane SWT2533 Pressure Switch is an essential OEM safety component designed for precise draft pressure monitoring in Trane and American Standard furnaces. This single pole, normally open switch is engineered to detect specific vacuum thresholds, ensuring the inducer motor is moving sufficient combustion air before ignition occurs. With a calibrated operating range of 1. 11 PF Open to 1. 29 PF Close, the SWT2533 prevents hazardous operation caused