Here is the AeWare IN.THERM 3.8 kW Remote Heater made by Gecko.
These heater assemblies are a self contained heating system and require no external temperature and Hi limit sensors or pressure switch for flow detection as they are built in.
They come with a male threaded plumbing connection at each end of the heater assembly along with electrical cable and plug. Please note that these heaters are only compatible with the AeWare IN.XM control packs and are a like for like replacement for an existing IN.THERM heater.
Length: 368 mm
Height: 127 mm
Depth: 114 mm