Tesla Incoloy Immersion Heater & Thermostat - 27" 687207

Pre-wired incoloy immersion heater with an incoloy pocket supplied with dual safety thermostat and sealing washer Suitable for medium to hard water areas Can be used in copper or steel cylinders Vertically mounted Integral safety cut-out to prevent overheating Earthing post and cable clamp pre-assembled Easy to use manual reset button Length: 27″ element with 18″ thermostat Thread size: 2 1/4″.