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the RA2138604 is a genuine Laars Heating Systems component
The double-shaft configuration
This 33ZCFANTRM zone controller mounts directly to the terminal damper shaft
ensuring the evaporator coil receives an exact refrigerant charge to prevent compressor slugging and evaporator icing
Does the harness include both the power and sensor leads
Resideo TAZ-4H Zone Panel 340155-7024 the RA2138604 is a genuineThe Resideo TAZ 4H Zone Panel is a dedicated expansion solution designed specifically for the HZ432 TrueZONE system. For contractors managing large scale residential or light commercial projects, the TAZ 4H add a zone panel provides a seamless way to scale beyond the base four zones. Each unit supports 4 additional zones, and by daisy chaining or parallel wiring panels via the AZ1 and AZ2 terminals, technicians can expand a single system to support a
