Solar iBoost + Wireless Solar Immersion Heater Controller

The Marlec Solar iBoost Plus is an immersion heater controller, sold under the Solar iBoost Plus name, intended to use surplus solar generation to heat water via an immersion heater rather than exporting it to the grid. It is CE marked and certified to EN 60730-2-7 (automatic electrical controls) and EN 301489-3 (electromagnetic compatibility for short-range devices). No further manufacturer figures — such as power thresholds, cabling requirements or physical dimensions — are confirmed in this listing; installers should refer to Marlec's own installation documentation for full technical detail before specifying this product.