Pre-Installation Warranty Application

To be completed where either a non Stiebel Hot Water Cylinder, non Stiebel Buffer Cylinder, or a system without a buffer are proposed and an extended warranty is being requested.

Please note that the cumulative maximum file sizes of any uploaded documents or images must be less than 10MB.


End customer details


Installer details


Proposed equipment to be fitted

Please attach specification sheet for proposed third party equipment


Where no buffer is to be fitted

Please provide the following information. 

NOTE: If you need help with calculating the volume of water left open in the heating circuit you can find tools and information here