Flexible Scheduling: Includes one set of ON/OFF trippers

Field technicians should verify the millivolt output and terminal connections during installation to ensure seamless integration with the existing control board and pilot burner assembly in M1 series furnaces

High-volume fire damper parts like this are essential for maintaining NFPA 90A compliance and ensuring that curtain-style or multi-blade dampers operate according to their 1-1/2 or 3-hour fire ratings

This normally closed (N/C) valve features a 1/2" NPT connection and is built with a rugged brass body to withstand high-temperature environments

ensuring that the condenser motor is not overburdened by an off-brand

Lennox 12B75 Vent Hood 323269-701 Flexible Scheduling: Includes one setThe 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