Look for common symptoms such as a "chattering" sound at startup

Extended Lead Length: Pre-fitted with 96-inch wiring to simplify routing in complex enclosures

Complete Installation Package: Includes 9-pin and 15-pin adapters

Common Questions How do I calibrate the set point on the AFS-228-121

Key Benefits Multi-Fuel Compatibility: Engineered for seamless performance with Natural Gas and Liquid Propane systems

Carrier 50DK506358 Exhaust Regulator 321042-401 Look for common symptoms suchMaintaining precise static pressure and flue terminal velocity is critical for the long term reliability of commercial package units. The Carrier 50DK506358 Exhaust Regulator is an essential OEM replacement part designed to manage airflow within the exhaust assembly of high efficiency gas fired systems. Utilizing a 2 hole mount configuration, this regulator ensures that exhaust gas velocity remains within factory parameters, preventing common field