White Rodgers 50E47-843 HSI Module Freon 000 AFC internal pressure protection

000 AFC internal pressure protection for maximum circuit safety

turn the adjusting screw counterclockwise until it stops

which adjusts the pressure rating to 50 psi

The MKC-2 size fits larger capacity valves including the B9

it ensures the equipment operates within a secure thermal envelope

White Rodgers 50E47-843 HSI Module Freon 000 AFC internal pressure protectionThe White Rodgers 50E47 843 is a veteran technicians primary solution for servicing non integrated furnace control systems. This hot surface ignition module is engineered for maximum versatility, providing a universal replacement for over 125 legacy HSI modules. It features variable timing capabilities via six color coded program keys, allowing you to field select trial for ignition, pre purge, and ignitor warm up durations. This eliminates the need