docs: for PR #5027

ACKNOWLEDGEMENTS.md

@@ -944,3 +944,4 @@ Further device support has been made with the assistance of users. Please consid
 - [RamonJardim](https://github.com/RamonJardim) for contributing support for Liwokit backlit dimmer switch.
 - [elcarabo](https://github.com/elcarabo) for contributing support for Breville AllRounder purifier heater.
 - [locoscientist](https://github.com/locoscientist) for contributing support for iPettie FW54 pet feeder and improvements to Korex AX-WF306N kettle.
+- [acenuke](https://github.com/acenuke) for contributing support for Ivation 50PT dehumidifier.

DEVICES.md

@@ -569,6 +569,7 @@
 - Hyundai Sahara dehumidifier
 - Inkbird IHC-200 humidity controller
 - Inventor Atmosphere XL, Eva Ion Pro, Rise Pro dehumidifiers
+- Ivation 50PT dehumidifier
 - JJPro JPD01, JPD02 dehumidifers
 - Juro-Pro 2006 dehumidifier
 - Klarstein DryFy Pro Connect dehumidifier