and other non-corrosive technical gases

typically installed at the return side of the coil

3) while maintaining precise shut-off capability

as the system monitors the high/low speed inducer signals to verify proper venting before ignition

This clamp is primarily the standard replacement part for the AFB and NFB spring-return series

Belimo LF24-SR Actuator Els PW 17895 and other non-corrosive technical gasesThe Belimo LF24 SR is a dedicated spring return actuator designed for modulating control in HVAC systems, providing 35 in lb torque for dampers and valves. Running on a 24VAC DC power supply, it utilizes a 2 10VDC control signal to deliver precise proportional positioning. This direct coupled actuator features a mechanical spring return system, ensuring a fail safe position during power lossa critical requirement for smoke control or outdoor air