Carrier 50DK406356 Header Assembly 320074-702 requiring no external power to

requiring no external power to trigger its safety function

the blades are convex-mapped to minimize vibration and bearing wear

If the DSI board is sending 24V to the primary side but no spark occurs at the electrode

this unit features an isolated coil to prevent electrical interference and ensure reliable switching in demanding environments

Reverse Acting at 15 Psig

Carrier 50DK406356 Header Assembly 320074-702 requiring no external power toThe 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