Docs for PR #1763

ACKNOWLEDGEMENTS.md

@@ -608,3 +608,4 @@ Further device support has been made with the assistance of users. Please consid
 - [rorydcampbell](https://github.com/rorydcampbell) for comtributing support for WellToBe WB S36D pet feeder.
 - [FreemanJD](https://github.com/FreemanJD) for assisting with support for SOP10 water sprinkler.
 - [liquidand](https://github.com/liquidand) for assisting with support for Wolf Guard WTR alarm.
+- [cw-cdz](https://github.com/cw-cdz) for contributing support for Heatstorm HS-1500 heater.

DEVICES.md

@@ -26,6 +26,7 @@
 - Eurom Wall Designheat 2000 heater
 - Goldair heater models beginning with the code GPPH, GCPV, GECO, PH-ET
 - Hama radiator controller
+- Heatstorm HS-1500 heater
 - Heatstorm HS-6000-GC heavy duty heater
 - Herschel infrared heater
 - HJZ oil column radiator