Register your Mixergy product for extended warranty

These terms apply to products installed, or homes moved into, on or after 3 June 2026. Find the full warranty terms on the warranty information page. If your Mixergy product was installed before this date, please do not use this form. 

When you register, you unlock extra cover. What you get depends on which Mixergy product you have. 

• Mixergy X, Solar X and iHP X stainless steel cylinder (inner vessel, inc. sensor strip). Cover extended from 2 to 25 years (exc. labour). 
• Cube X vessel (inc. sensor strip). Cover extended from 2 to 5 years (exc. labour). 
• iHP X and Cube X core hardware. Cover extended from 2 to 5 years (exc. labour). This includes, but is not limited to, the heat pump head unit, three-way valves, pre-plumbed assemblies and structural parts (not including the top-up pump), and the thermostatic blending valve and flexible hose connections. 

Now choose the form that fits you.