Belimo ZONE120NO Actuator R-448A or a burnt-out motor winding

or a burnt-out motor winding

the R1747B comes equipped with a shield to protect the motor from contamination and moisture ingress

If visual strobe signaling is required

Technicians often look for loud grinding or screeching noises

Key Benefits High BTU Rating: Rated at 2

Belimo ZONE120NO Actuator R-448A or a burnt-out motor windingFor contractors requiring a dependable zone valve actuator, the Belimo ZONE120NO is engineered for robust performance in hydronic systems. This spring return valve actuator 120V operates with a normally open (NO) configuration, ensuring fail safe operation by returning to its open position upon power loss. Designed for on off control actuator applications, it provides precise and reliable modulation of fluid flow. With a nominal voltage of AC 120 V