The high-pressure side is rated up to 450 PSI

this L-Bend style sensor monitors the burner's flame status

The adapter is optimized for Robertshaw and Uni-Line valves with a 3/8 inch or 5/8 inch stroke

featuring a non-mechanical seat-to-disc alignment that facilitates reliable automatic reseating after each discharge

the handle's pivot points are reinforced to withstand the constant thermal stress and mechanical cycling found in 24/7 operations

Trane SWT2954 Switch 320819-301 The high-pressure side is ratedThe Trane SWT2954 Switch is a critical low pressure safety switch engineered for high precision refrigerant monitoring in commercial and residential HVAC systems. Designed with a 1 4" flare connection, this OEM Trane replacement part features a calibrated operating range of 85 psi open (cut out) and 65 psi close (cut in). As a veteran technician knows, maintaining these exact setpoints is vital for compressor protection, preventing damage caused by