



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The TRANE ACT00406 is a first stage vane operator assembly designed for extended capacity centrifugal or large commercial HVAC systems. This assembly controls the position of the inlet guide vanes on the first compression stage, regulating airflow and system capacity at the compressor inlet. It is a precision mechanical and actuator component that directly affects part-load performance and capacity modulation. Licensed HVAC technicians and commercial refrigeration mechanics working on large tonnage chiller or air conditioning equipment are the primary installers of this part.
The ACT00406 is intended for commercial and industrial HVAC applications where first stage inlet vane control is required. These systems typically operate in large commercial buildings, industrial facilities, or central plant environments. The extended capacity designation indicates fitment in higher-tonnage configurations where precise vane actuation across a wider operating range is necessary for efficient part-load control.
Designed as an OEM-style replacement assembly for Trane commercial HVAC systems requiring first stage vane operator components with extended capacity configuration.
Installation should be performed by a licensed commercial HVAC or refrigeration technician familiar with large tonnage chiller and compressor systems. Always de-energize the unit and follow lockout/tagout procedures before accessing the compressor or vane assembly. Refer to the applicable Trane service documentation for mechanical alignment and actuator linkage procedures. Local codes and ASHRAE service standards should be observed throughout the repair process.
Thanks for subscribing!
This email has been registered!

