Belimo ZG-NM4 Crankarm Kit ensuring the thermocouple or thermopile

ensuring the thermocouple or thermopile (depending on your specific valve configuration) sits correctly in the flame path for reliable millivolt production

Using it with a 240V power source will result in coil burnout

Whether you are servicing a boiler

and an aluminum 60 to 90F scaleplate

Universal Voltage Compatibility: Operates seamlessly across a range of 18-240 VAC/VDC for broad application support

Belimo ZG-NM4 Crankarm Kit ensuring the thermocouple or thermopileThe Belimo ZG NM4 Crankarm Kit is a specialized damper actuator accessory engineered for NM Series actuators when direct coupling to the damper shaft is physically obstructed or impossible. Functioning as a high performance HVAC linkage kit, the ZG NM4 provides a reliable mechanical interface for crankarm mounting in space constrained installations or retrofit applications. This kit serves as the direct replacement for ZG NM3, offering improved