Manual override lever allows for system flushing or emergency operation on normally closed models

Using a life-safety actuator for standard modulation can lead to premature wear and code violations

Engineered for compatibility with R404A and R507 refrigerants

Common Questions: Is this valve suitable for air or gas service

allowing for tool-free attachment or removal from the valve body without breaking the hydronic seal

Reznor 62594 Ring 321894-706 Manual override lever allows forThe Reznor 62594 Inlet Venter Ring is a critical OEM replacement part engineered specifically for gas fired unit heaters and precision industrial heating systems. Designed to sit at the air intake interface of the venter motor, this venter ring serves as the primary seal to prevent air bypass and ensure optimal combustion airflow. By maintaining a pressurized air path, it stabilizes the induction process, allowing for consistent fuel to air ratios and