Reznor 98175 Venter Housing 322838-753 diaphragm-operated relief valve engineered for

diaphragm-operated relief valve engineered for large-scale hydronic heating systems and water storage tanks

By wiring to the "C" (Common) and "H" (High) terminals

you ensure accurate human-machine communication and maintain the integrity of factory-authorized system configurations

it remains fully compatible with modern high-pressure refrigerants like R-410A

Reznor 98175 Venter Housing 322838-753 diaphragm-operated relief valve engineered forAs a veteran HVAC service technician, you know that a compromised Reznor 98175 venter housing is more than just a leak riskit is a direct threat to system safety and combustion efficiency. This authentic Reznor replacement part is specifically engineered for high capacity Reznor FE300 400 series unit heaters. It serves as the primary enclosure for the venter wheel and motor, critical for maintaining the negative pressure required to safely exhaust