this unit supports intermittent pilot

while the high-temperature resisting water seal isolates the stainless steel spring from the media

always verify your specific motor frame size before installation

Engineered with a fixed open temperature of 250°F and a fixed close temperature of 210°F

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm

Belimo TFRB24-SR-S Actuator 322838-752 this unit supports intermittent pilotThe Belimo TFRB24 SR S is a spring return actuator designed for modulating control in HVAC systems. Operating on a 24V AC DC power supply, it utilizes a 2 10VDC control signal to provide precise proportional positioning of dampers or valves. With a 22 in lb torque rating, this fail safe actuator ensures reliable closure during power loss, making it essential for mechanical rooms requiring strict safety protocols. This model includes an integrated