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The ASCO 325-037-LT Rebuild Kit is a specialized
Technical Specifications & Key Benefits:
but you should verify your specific unit's wiring schematic to ensure proper low-voltage terminal alignment
How do I know if my ACH550 control board has failed
If you are servicing a residential or light commercial air side unit
Carrier 320711-303 Limit Shield 30067439-890 The ASCO 325-037-LT Rebuild KitThe Carrier 320711 303 Limit Shield is a critical OEM component designed to protect the high limit switch from direct flame impingement and excessive heat radiation within the furnace heat exchanger assembly. Engineered for precise fitment in Carrier, Bryant, and Payne gas furnaces, this shield ensures systemic integrity by preventing premature limit switch tripping or thermal fatigue. It serves as a thermal barrier, maintaining the necessary