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Precise Safety Timing: Microprocessor control provides a fixed 30-second inter-purge and a 7-second TFI for consistent operation
Flexible Input Signals: Compatible with ratiometric transducers
While the 19 Series is dual-certified for Section I and Section VIII
If your unit utilizes ASME-certified cast iron headers
Carrier 50DK407858 Header Assembly 319848-301 Precise Safety Timing: Microprocessor controlThe Carrier 50DK407858 Header Assembly is a critical fluid distribution component designed for high performance extraction and delivery of refrigerant within residential and light commercial HVAC systems. As a veteran grade OEM replacement part, this header assembly acts as the central manifold between the evaporator coil and the condenser, ensuring balanced flow rates across multiple circuit paths. This precise distribution is essential for