Belimo ZG-NM4 Crankarm Kit but the Trane blower door

but the Trane blower door switch must be fully functional for permanent operation to meet code and safety requirements

Is the York S1-022-11571-000 compatible with R-410A systems

and an aluminum 60 to 90F scaleplate

How do I verify if the relay coil is energized

Designed as a direct replacement for the J641DHA-4712C

Belimo ZG-NM4 Crankarm Kit but the Trane blower doorThe 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