This is an open bearing design

What causes electrodes like the 62391-002 to fail

Is this rated for A2L refrigerants

For veteran HVAC contractors managing complex damper linkages

Belimo ZONE24NO Actuator Els PW 17895 This is an open bearingThe Belimo ZONE24NO actuator is a robust, spring return zone actuator engineered for reliable performance in critical HVAC hydronic applications. This unit operates as a normally open 24V actuator, compatible with both 24 Vac and 24 Vdc systems, making it versatile for various control setups. Designed for on off control, it ensures precise regulation of zone valves in fan coil units, baseboards, and other hydronic systems requiring fail safe