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Key Benefits Precise 152°C Trip Point: Calibrated for exact thermal limits to ensure the safety of the combustion chamber and adjacent electrical components
the Belimo B209B eliminates the need for packing adjustments
its primary function is to redirect internal cabinet air pressure away from the pilot assembly to prevent blow-outs
this component provides accurate real-time sensing within the plenum airflow
Cleveland Control AFS-228-121 Switch Key Benefits Precise 152°C TripThe Cleveland Controls AFS 228 121 is a professional grade adjustable air pressure switch designed as a general purpose proving switch for high demand HVACR and energy management systems. This field adjustable unit features a broad operating range of . 05" to 12. 0" w. c., providing technicians the flexibility to sense positive, negative, or differential air pressure across filters, coils, and fans. Engineered with a robust SPDT contact arrangement
