Featuring an adjustable range from 20" WC to 100 PSI and a flexible 6 to 50 PSI differential

and AFE-1 liquid flow switches

it is designed to work with an electronic ignition control rather than a continuous flame

Industrial Build Quality: High-grade copper and brass construction prevents corrosion and maintains tight tolerances over thousands of cycles

000 BTU/hr capacity management

Carrier 50HJ500452 Exhaust Regulator 323613-751 Featuring an adjustable range fromThe Carrier 50HJ500452 Exhaust Regulator is a critical OEM replacement part engineered to maintain precise pressure balance within commercial HVAC systems and high efficiency industrial units. Field technicians rely on this factory authorized part to ensure the stable discharge of combustion gases, preventing backflow and equipment short cycling. Built with professional grade materials, this HVAC exhaust control component is designed for direct fit