Main Direct Incoloy Immersion Heater - Lower 95606984 pack Immersion Heater Lower- 95606984 Direct Combined/Thermal Cut Out 95612720 Immersion Heater Spanner - 95607861 Immersion Heater Back Nut - 95607869 Comes complete with: - Immersion Heater Spanner - Immersion Heater Back Nut - Thermostat - Gasket Compatible with: Main - Main Unvented Cylinder