· · 3.68kW / 16A max heater load · · Supports two heaters (sequentially) · · Economy Tariff Sense Input · · Works alongside battery storage systems · · Works with heat pumps (when used with optional relay and sensor board) · · Built-In programmable boost timers · · Integral bypass switch · · Fan-less cooling · · 3 Year warranty · · Internet connected & remote controllable (when used with HUB)