11" long 1¾" BSP boss incoloy sheathed immersion heater, specially designed for use with unvented cylinders. It features dual cut-out protection and comes with a 2 year UK warranty.
- Incoloy sheathed domestic immersion heaters
- 1¾" BSP boss to fit unvented hot water cylinders
- Dual cut-out protection - both rod thermostat and manual reset
- BEAB approved
- 2 year UK warranty