Liebert 194252P1S Pressure Switch 321142-301 Verify the full model and

Verify the full model and serial number of your packaged unit to ensure the port spacing and BTU rating match your burner configuration

Constructed from advanced EPDM (Ethylene Propylene Diene Monomer) material

as these issues can cause motor misalignment and noise

The set typically includes a sealing gland nut and a compatible O-ring to withstand the thermal stressors found in commercial-grade HVACR burner assemblies

Restricted Lockout Safety: Enhances mechanical longevity by preventing the burner from cycling under unsafe combustion conditions

Liebert 194252P1S Pressure Switch 321142-301 Verify the full model andThe Liebert 194252P1S High Pressure Switch is a critical OEM safety component engineered for precision monitoring in HVAC refrigeration circuits. Specifically calibrated to trigger at 400 PSI, this high pressure cutout protects industrial cooling systems, data center CRAC units, and commercial chillers from devastating internal damage caused by excessive head pressure. Built with a rugged construction for high duty cycles, the 194252P1S serves as a