AAON MHGRVX-B2 SS3005 Software Release Notes

Documenting updates, features, and hot fixes for AAON software.

General Information

At AAON, we are committed to continuously enhancing our products through regular software updates. The release notes below provide an overview of updates, features, and hot fixes introduced in the most recent software versions. This document may not include all changes, especially minor adjustments or security enhancements. Features may vary depending on user settings or environment.

Note: AAON software updates are rolled out in phases to monitor performance and adjust as needed before being available to all users. If you are unable to update your software but see new release notes, please check back soon for future availability. It is the responsibility of the building manager to ensure all devices remain current with the latest compatible software version.

Product & Version Details

Product: MHGRVX-B2

Model/Identifier: SS3005

Software Version 3.37 – Current Version

Minor hot fix for the following:

Reheat Opening LED

Release Date: September 9, 2025

Software Version 3.36

Release Date: September 8, 2025

NEW FEATURES:

Made Register 40, when set to 1, now loads default values
Support for A4/B4 value

Minor hot fixes for the following:

Aux Mode
Flush Time Setpoint

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