You can check which version your Attendant is running by opening the mobile app, tapping on the hamburger menu and selecting “Sites.” From there, tap on your site from the list and then select the “About” tab. The current version of your controller will be displayed like this:
You can also check the version directly on The Attendant’s local display by tapping on the Settings icon on the left side of the screen.
If you would like your Attendant scheduled for an upgrade, please reach out and Contact Us.
Version 2.4.3
Release date: February 17, 2026
- POOL-3182 Added support for the Aquacal Pool Pilot Digital DIG-220 Salt Chlorinator
- POOL-3159 Made some styling changes to the local GUI to help visibility and usage of controls and changing of settings
- POOL-3179 Improved system software performance and stability
Version 2.4.1
Release date: January 29, 2026
- POOL-3162 Addressed an issue where a future heating event (“Ready by”) for HVAC device configured in a flow bypass would not reach the target temperature on time.
- POOL-2910 Added support for single-relay-controlled 3-way Actuators.
- POOL-3140 Further performance improvements with the operation of Poolside RS485 and 4-20mA Pressure Sensors. Added a pressure limit alert.
- POOL-3161 Addressed an issue where certain pump states, like heater cooldown, would not appear in the mobile app.
- POOL-3167 Addressed an issue where a heater, in Emergency Heating mode during Freeze Protect, could short-cycle at times.
Version 2.4.0
Release date: January 20, 2026
- POOL-2617 This update includes improvements to how the Attendant reads and monitors water levels when using thermistor-style probes.
- POOL-2436 Addresses an issue where an Auto-off timer could not be set on Combined Controls.
- POOL-3160 Fixed an issue where Away Mode would still disable heater schedules, even if you didn’t check the box when setting Away Mode.
- POOL-3150 Addressed a couple of problems where a cancelled scheduled event would be re-enabled when exiting Freeze Protection, or if the Attendant controller was restarted.
- POOL-3151 Addressed a problem with the reading from a pH probe should a configured water thermistor be malfunctioning. (The pH reading would not change if the temperature was too low.)
Version 2.3.22
Release date: January 13, 2026
- Addresses a minor catalog issue with Pressure Sensor devices.
Version 2.3.21
Release date: January 12, 2026
- POOL-3140 Added support for RS485 and 4-20mA Pressure Sensors
- POOL-3103 Added the ability to ‘winterize’ a light device. Requires Mobile app version 1.5.6 or later.
- POOL-3095 Implemented a “Too Many Alerts” error that will be displayed in-app when a device creates more than 5 alerts in a day (in certain categories). Any existing device alerts will go away and change to this new alert for 24 hours.
- POOL-3019 Implemented a new Low Disk Space alert should critical partition space become too full for proper Attendant operation.
- POOL-3131 Updated the Flow Check logic to prevent it from being run if other water features are already turned on.
- POOL-3136 Addressed an issue where 4-20mA devices would stop responding to the Attendant if the internal Chemistry board was restarted.
- POOL-3154 Addressed an issue with controlling Salt Cells when only a Free or Total Chlorine sensor was also configured.
- POOL-3120 Addressed several minor visual and usability issues with the Local GUI
Older Releases
If you would like to take a look at our release notes for older, archived versions, follow this link.