Trane SWT03274, D155998P02, Pressure Switch, and similar items

Trane SWT03274, D155998P02 High Pressure Switch is a genuine OEM Trane SPST pressure switch designed to protect HVAC systems by monitoring high refrigerant pressure conditions. This high-pressure switch is calibrated to open at 650 PSID and close at 500 PSIG, ensuring safe operation by interrupting the control circuit when pressure exceeds allowable limits. Manufactured to Trane?s exact specifications, it serves as a direct replacement to maintain system safety and reliability. Key Features Genuine OEM Trane high pressure switch SPST configuration for reliable pressure protection Opens at 650 PSID, closes at 500 PSIG Designed to protect HVAC systems from overpressure conditions Direct replacement for factory-installed pressure switch Specifications Manufacturer: Trane Part Number: SWT03274 Alternate Part Number: D155998P02 Type: High Pressure Switch Switch Type: SPST Open Pressure: 650 PSID Close Pressure: 500 PSIG Compatible Models 4A6B4018G1000AA 4A6B4018G1000AB 4A6B4024G1000AA 4A6B4030G1000AA 4A6B4036G1000AA and more. Fits 732 models. Why Choose This Item This Trane OEM high pressure switch ensures accurate pressure protection, dependable operation, and long service life. Selecting an original Trane replacement helps maintain factory safety standards, reduces the risk of system damage, and ensures reliable HVAC performance