and AFE-1 liquid flow switches

this unit typically operates within the 24VAC control circuit

Robust construction designed to withstand the thermal stress of high-efficiency condensation cycles

you eliminate leakage at the diaphragm flange and ensure the D Series pilot operator maintains its ±1 psi regulation accuracy

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

Carrier 50HJ500452 Exhaust Regulator 323613-751 and AFE-1 liquid flow switchesThe 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