Hi
I've been asked to replace the Temperature Pressure Relief Valve in a Telford Tempest hot water cylinder (unvented)
Just been looking to order the replacement part but now not sure if this needs to be completed by G3 certified installer?
Thanks in advance
I've been asked to replace the Temperature Pressure Relief Valve in a Telford Tempest hot water cylinder (unvented)
Just been looking to order the replacement part but now not sure if this needs to be completed by G3 certified installer?
Thanks in advance