Lennox 12B75 Vent Hood 320734-701 and staged heating applications

and staged heating applications

such as White Rodgers or Honeywell

making it compatible with a wide array of multi-stage heat pumps and conventional systems

By choosing this Bard genuine replacement part

Is the TX5N4 a bolt-on or sweat-fit valve

Lennox 12B75 Vent Hood 320734-701 and staged heating applicationsThe Lennox 12B75 is a professional grade horizontal vent termination hood engineered for high efficiency furnace and air handler applications. This HVAC vent hood is a critical component for maintaining secondary heat exchanger health, providing a robust terminal point that directs flue gases away from the structure while preventing environmental ingress. Designed specifically for Lennox furnace venting, the 12B75 utilizes a heavy duty construction to