Part Number: 6P2023SPA0003
Serial Number: 1300125763
Manufacture date: 04-23-2024
Condition: Brand new and in unopened and sealed box as shipped direct from manufacturer. 

SPA Waterheater 20 Liter, 5.3 gallon, 750W/115V with safety mixing valve and USA Plug
Volume: 5.3 Gallons
Weight: 24 lbs
Dimensions L X OD (outside diameter) (INCHES): 23.3 x 12.7
Shipping Weight 28lbs.

Note: 
This item was delivered under warranty to replace an existing Indel Webasto water heater. Due to timing involved, I purchased a new unit and this new replacement unit arrived 3 weeks later.