EHS Flex Heat Only Electric Boiler 12kW (Range-Rateable 2–12kW) Pipe accessories The 7iE is the first

The 7iE is the first floor heating thermostat with native Matter support

Vacation mode (~7°C) – frost‑protect/holiday mode that cuts energy consumption while protecting the unit when not in regular use

High performance for all applications in a temperature range from -165 °C to +110 °C

ℹ Mandatory use with ECOFILM systems: Flexel specifies that Ecomax Lite must be fitted beneath all ECOFILM SET foil underfloor heating elements

terracotta (4902T) and a small number of other colours

EHS Flex Heat Only Electric Boiler 12kW (Range-Rateable 2–12kW) Pipe accessories The 7iE is the firstThe EHS Flex Heat Only Electric Boiler is a range rateable electric boiler that can be configured anywhere from 2kW up to a full 12kW output, letting a single unit be specified across a wide range of property sizes instead of stocking multiple fixed output models. Designed to work alongside a separate hot water cylinder (vented or unvented), it is built for homes without mains gas, off grid properties, and retrofits where a flue free, low maintenance