The Marlec solar iBoost+ Heater Controller the uks best selling pv self consumption controller is a high-quality solar panel kit designed for efficient heating control. With its sleek white design and reliable Marlec brand, this kit is perfect for those looking to harness alternative energy sources for their home. Made with a focus on solar power, this kit includes everything needed for a convenient and eco-friendly heating solution. I bought it 1 year ago went to instal it called a friend to connect it up but I then changed my mind so I didn’t instal it and after running my current battery and solar setup I decided to sell excess solar to the grid rather than utilise excess solar So it was unboxed base screwed to the wall and then removed