Carrier 50DK406356 Header Assembly 320819-301 Using it in non-specified equipment

Using it in non-specified equipment may lead to improper performance

What are the signs of a failing PTAC control module

This unit utilizes clockwise (CW) rotation (facing the hub) and serves as the direct replacement for 70-20218-03

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making it a drop-in replacement for existing setups without needing to modify the stroke or brackets

Carrier 50DK406356 Header Assembly 320819-301 Using it in non-specified equipmentThe Carrier 50DK406356 Header Assembly is a critical fluid distribution component engineered for high capacity Carrier rooftop units and chiller heat exchangers. Designed to maintain precise refrigerant or water flow across the coil bank, this header assembly ensures balanced pressure drops and optimal thermal transfer. For technicians performing HVAC coil repairs or system overhauls, the 50DK406356 provides the exact mechanical fit required to