Spare heating cartridge for towel rail heater Ø14X540mm, 600W 230V with double safety device (80°C thermostat with auto-adjust and 128°C cut-off thermofuse). G1/2″ mounting nipple suitable for 32mm wrench, provided with hermetic O-ring. Power supply through plug. Install only in vertical position with mounting nipple on bottom and only immersed in water or water+glicole. Maximum working temperature 100°C. Compliant with NF EN 60335-1.