Smart Recirculation Control 32 4.3.1 - App Store

Smart Recirculation Control 32 version 4.3.1

Updated At: 2026-06-02

Changes: Version History A "Smart Timer Enabled" setting was added to the "Timers Enabled" setting allowing the smart timer feature to be disabled. Smart Timers automatically disable if no hot water usage and no smart phone app connection has been detected within 24 hours. Bug fix for checking for controller firmware update. 4.3.1 12/19/2025 A "Smart Timer Enabled" setting was added to the "Timers Enabled" setting allowing the smart timer feature to be disabled. Smart Timers automatically disable if no hot water usage and no smart phone app connection has been detected within 24 hours. 4.3.0 12/19/2025 Adds the ability to hard code an IP address for the controller in the even that the controller can't be found on the LAN via mDNS. Alternatively a host name can be entered if DDNS has been configured and port 5438 mapped to the controller IP address via the WAN router. In this case the controller can be accessed even if the iPhone is not connected to the LAN. The value can be edited under "Settings-> Advanced Settings-> Controller IP or Host". The "WiFi Enabled" setting has been moved from advanced to basic settings. 4.2.0 05/20/2025 Support for Webhooks was added to the controller. Two new Advanced Settings were added to support this. Webhook Outbound and Webhook Inbound. See the release notes under Firmware or on the web site for more details. 4.1.0 01/13/2025 Corrected misspelling in Temperature Range setting description. Fixed bug when displaying the Max Pump Run Time setting. 4.0.4 01/08/2025 Fix bug when displaying log file. 4.0.3 09/22/2024 When displaying available WiFi networks the signal strength of the WiFi network is displayed. 4.0.2 07/28/2024 Fix bug when resetting controller to factory defaults. 4.0.1 07/16/2024 Supports connecting to the Smart Recirculation Control 32 via WiFi. Allow the pump to be stopped via a button on the "Live Data" screen as long as a timer is not active. 4.0.0 06/12/2024 Support was added for automatically adjusting the controller's clock for Daylight Savings Time. A setting was added to disable this if you live in a location that does not observe DST. Added the controller name to the Live Data screen if it has been changed from the default value. Sort the list of controllers displayed in the connection list screen if you have Prompt For Device enabled in Advanced Settings. Fix layout issues when displaying in landscape mode. 3.3.2 03/13/2024 This version allows the maximum temperature of the Digital Aquastat Control 32 to be set as high as 212°F so it can be used in hydronic heating applications. It also allows the Dormant Interval to be set at high as 60 minutes. 3.3.1 02/02/2024 This version supports features added to firmware version 5.4.0. The new features are: 1. Disable controller setting - This setting will prevent the controller from ever turning on. Useful if you are going away and are turning off your water and concerned about the controller accidentally turning on. 2. Erase the log advanced setting - Some firmware releases require the log to be erased. This is normally accomplished when the firmware is installed. However, if the version requiring the log to be erased is not installed and a subsequent firmware version is released, the firmware update may not erase the log. This allows that issue to be easily resolved. 3. Reboot the controller advanced setting - useful if your controller is installed in a location that is not easily accessible and there is an issue requiring rebooting. This version fixes an issue with the about panels not displaying text in the correct color when dark mode is active. 3.3.0 01/17/2024 The controller name and password are prevented from being blank or all spaces. 3.2.3 10/21/2023 Fixed "Timers Enabled" bug when displaying settings. 3.2.2 10/20/2023 Added settings to configure the controller name and allow a password to be set on the controller. Added a setting to always prompt for the named controller to which to connect. If the named controller is not found a list of available controllers is displayed. 3.2.1 10/11/2023 Added settings to configure the controller name and allow a password to be set on the controller. Also added a setting to prompt for the named controller to which to connect. 3.2.0 10/05/2023 Maintenance release. Fixes bug with updating some older versions of the firmware. 3.1.5 05/18/2023 Changing wording of switch in Firmware screen to more accurately reflect that the other firmwares are for different products, not different versions of the same product. 3.1.3 01/11/2023 Fixed bug in display of log files. 3.1.2 12/21/2022 This version supports the display of flow data and temperature difference calculations in the log file. 3.1.1 12/18/2022 Added "Pump Run Time" to Live Data view. Added Max Pump Run Time and Pulse Filter to Settings. 3.1.0 12/05/2022 Fixed bug whereby on some displays the "Add Timer" button was truncated. 3.0.2 08/12/2022 This version of app will check to see if the controller is running the latest version of firmware and prompt the user to install the newer version if it is not. 3.0.1 05/25/2022 3.0.0 04/21/2022

Smart Recirculation Control 32 version 4.3.1

Updated At: 2025-12-19

Changes: A "Smart Timer Enabled" setting was added to the "Timers Enabled" setting allowing the smart timer feature to be disabled. Smart Timers automatically disable if no hot water usage and no smart phone app connection has been detected within 24 hours. Bug fix for checking for controller firmware update.

Smart Recirculation Control 32 version 4.2.0

Updated At: 2025-05-20

Changes: May 20, 2025 Version 4.2.0 Adds the ability to hard code an IP address for the controller in the even that the controller can't be found on the LAN via mDNS. Alternatively a host name can be entered if DDNS has been configured and port 5438 mapped to the controller IP address via the WAN router. In this case the controller can be accessed even if the iPhone is not connected to the LAN. The value can be edited under "Settings-> Advanced Settings-> Controller IP or Host". The "WiFi Enabled" setting has been moved from advanced to basic settings.

Smart Recirculation Control 32 version 4.1.0

Updated At: 2025-01-13

Changes: Jan 13, 2025 Version 4.1.0 Support for Webhooks was added to the controller. Two new Advanced Settings were added to support this. Webhook Outbound and Webhook Inbound. See the release notes under Firmware or on the web site for more details.

Smart Recirculation Control 32 version 4.0.4

Updated At: 2025-01-08

Changes: Jan 8, 2025 Version 4.0.4 Corrected misspelling in Temperature Range setting description. Fixed bug when displaying the Max Pump Run Time setting.

Smart Recirculation Control 32 version 4.0.3

Updated At: 2024-09-22

Changes: Sep 22, 2024 Version 4.0.3 Fix bug when displaying log file.

Smart Recirculation Control 32 version 4.0.2

Updated At: 2024-07-28

Changes: Jul 28, 2024 Version 4.0.2 When displaying available WiFi networks the signal strength of the WiFi network is displayed.

Smart Recirculation Control 32 version 4.0.1

Updated At: 2024-07-16

Changes: Jul 16, 2024 Version 4.0.1 Fix bug when resetting controller to factory defaults.

Smart Recirculation Control 32 version 4.0.0

Updated At: 2024-06-12

Changes: Jun 12, 2024 Version 4.0.0 Supports connecting to the Smart Recirculation Control 32 via WiFi. Allow the pump to be stopped via a button on the "Live Data" screen as long as a timer is not active.

Smart Recirculation Control 32 version 3.3.2

Updated At: 2024-03-13

Changes: Mar 13, 2024 Version 3.3.2 Support was added for automatically adjusting the controller's clock for Daylight Savings Time. A setting was added to disable this if you live in a location that does not observe DST. Added the controller name to the Live Data screen if it has been changed from the default value. Sort the list of controllers displayed in the connection list screen if you have Prompt For Device enabled in Advanced Settings. Fix layout issues when displaying in landscape mode.