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Enhanced Durability: Extruded aluminum construction and synchronous 24Vac motor are built to handle the cycling demands of commercial-grade systems
but compatibility with specific chemicals should be verified against the material's resistance properties
Flexible Installation: Features a generous 48-inch capillary length to facilitate varied positioning of the sensing element away from the control body
Always use a manometer for precise duct pressure measurement during setup
preventing premature fatigue and potential cracked heat exchanger failures common in de-rated or aftermarket alternatives
Bard HVAC 8620-238 Board 321894-706 Enhanced Durability: Extruded aluminum constructionThe Bard 8620 238 Low Pressure Board (MV4000) is a critical replacement control board designed for precise monitoring of refrigeration circuit protection in Bard HVAC units. This Bard evaporator control board functions by interface with low pressure switches to prevent compressor damage during loss of charge or low ambient operation. Engineered for technical reliability, the 8620 238 control module features lead lag capabilities and terminal