this is a 400V 3Ph 2HP motor

Broad Pressure Window: Reliable operation from 5 to 150 PSI

protected from direct sunlight

Its multi-tap primary design allows for versatile field integration

Trane SWT0977 Pressure switch 321702-401 this is a 400V 3PhThe Trane SWT0977 Pressure Switch is an essential OEM safety component designed for precise monitoring of combustion blower performance in negative pressure venting systems. This SPNO (Single Pole Normally Open) device, often cross referenced as Honeywell FS4171 1057 or C145526P01, is engineered to ensure the inducer motor is moving sufficient air before allowing the ignition sequence to proceed. Featuring a 1 4 compression connection and a calibrated