This post-filter is designed to sit downstream of the collector cells to capture any remaining particulates and provide the necessary static pressure to balance the airflow across the cabinet

The included mounting bracket simplifies installation for technicians working with standard 1/4" O

Precise Control: Integrated damper shaft allows for mechanical linkage to air dampers for coordinated combustion

The Superior Integra-Seal design allows for valve operation without removing the seal cap

this furnace fan limit switch ensures accurate sensing and reliable switching in high-cycle environments

Lochinvar & A.O. Smith 100076541 Sensor 340793-762 This post-filter is designed toThe Lochinvar & A. O. Smith 100076541 Flow Sensor EKN70 is a critical OEM component designed for high efficiency hydronic systems and tankless water heaters. As a veteran grade HVAC replacement part, this hall effect water flow sensor provides real time data to the control board, ensuring the burner fires only when adequate flow is detected. Precision engineered for compatibility with Lochinvar Knight boilers and specific A. O. Smith water heaters,