Durable Material Composition: High-grade

To maintain system integrity and prevent solenoid coil burnout

Key Benefits for the Contractor: Precise 3-Inch Fit: Optimized for Lochinvar 3 inch flue assemblies to ensure a drop-in replacement without field modifications

Durable Solenoid Interaction: Built to precise tolerances to ensure the reversing valve slide shifts reliably even after thousands of cycles

3-way ball valve is engineered for reliable performance in chilled or hot water applications

Trane SWT3372 Pressure Switch 320788-703 Durable Material Composition: High-gradeThe Trane SWT3372 Pressure Switch is an essential safety component designed for precise refrigerant monitoring in Trane and American Standard HVAC systems. Functioning as a low pressure cutout switch, this part is engineered to open the electrical circuit when system pressure drops below its calibrated setpoint, protecting the compressor from damage due to loss of charge or restricted flow. Specifically identified by technical designations such as