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this differential air pressure switch utilizes a silicone diaphragm and a snap-acting SPDT switch to monitor air velocity and pressure drops across filters or coils
Universal Compatibility: Rated for 120V and 240V service with a pilot duty rating of 375 VA
polytubing connections
63" WC Pressure Switch designed specifically to monitor the pressure differential across the heat exchanger
Bard HVAC 5151-045BX Fan Blade Els PW 17895 this differential air pressure switchThe Bard HVAC 5151 045BX Fan Blade is a critical OEM replacement part designed for condenser motor applications in Bard wall mount air conditioners and heat pumps. This 20 inch 4 blade fan features a clockwise (CW) rotation and is engineered to maintain specific CFM requirements for high static environments. As the direct replacement for S5151 045, the 5151 045BX ensures proper head pressure management and optimized heat transfer across the condenser
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