Trane SWT2945 Limit Switch 321894-709 providing the mechanical longevity and

providing the mechanical longevity and close-off pressure ratings that professional contractors expect in commercial and residential hydronic loops

Enhanced System Resilience: Designed to prevent nuisance lock-outs during brief power interruptions of less than 50 milliseconds

Broad Compatibility: Supports various Lennox

Designed with a capacity range of 3

High BTU Capacity: Rated for up to 300

Trane SWT2945 Limit Switch 321894-709 providing the mechanical longevity andThe Trane SWT2945 is a professional grade stainless steel limit switch engineered for high limit protection in commercial HVAC systems, including air handlers, rooftop units, and fan coils. As a critical safety component, this 200F high limit switch is designed to "open on rise," effectively interrupting the control circuit when air temperatures exceed the 200 degree threshold. This ensures system integrity and prevents potential damage to the heat