Hotwater Element Copper 4.8kW with Robertshaw Thermostat 50-70c ST12-70K

HWE102_KS 4.8kW Copper Bolt-On Element + HW900 Controller 

Power your hot water system with the robust combination of the HWE102_KS Copper 4.8kW Bolt-On Element with Thermostat and the HW900 Controller—engineered for fast recovery, reliable temperature control, and long-term durability.

HWE102_KS Heating Element Kit

• 4.8kW copper sickle element for rapid and efficient water heating
• Bolt-on design ensures secure installation and easy servicing
• Compatible with a wide range of electric hot water systems from brands like Rheem, Dux, Aquamax & Rinnai

HW900 Controller 

• Provides precise temperature regulation and system diagnostics
• Built for high-demand environments, ensuring consistent performance
• User-friendly interface for easy monitoring and adjustments

Why Choose This Combo?

• Fast heat recovery for high-usage households or commercial setups
• Durable copper construction resists corrosion and wear
• Smart thermostat with HW900 enhances energy efficiency and safety
• Ideal for single or dual tank systems, upper thermostat applications, and retrofit upgrades

Together, the HWE102_KS and HW900 offer a complete solution for modern electric hot water systems—delivering power, precision, and peace of mind.

Please send us an enquiry via message if you are not 100% sure. We will not cover return postage if wrong part is bought without any pre-sale enquiries.