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Enhanced Safety: Provides continuous flame monitoring and safety shutoff for peace of mind
ensuring the unit meets factory performance standards without the overhead of OEM pricing
Whether you are retrofitting a commercial air handler or wiring a new refrigeration rack
a full replacement with this OEM part is the only professional recommendation
it maintains structural integrity under the constant thermal cycling and corrosive condensate conditions typical of Viessmann Vitodens series boilers
Liebert 303342P1S Contact 328140-751 Enhanced Safety: Provides continuous flameThe Liebert 303342P1S Contact is a heavy duty auxiliary switch designed for seamless integration with Liebert PDX and PCW precision cooling systems. Engaged directly with the main contactor, this normally open and normally closed (N O, N C) aux contact provides critical feedback to the building management system or local controller, ensuring accurate status monitoring of high demand HVACR components. Engineered for the rigorous 7x24 duty cycles of