SAUNIER DUVAL 05420600 DIAPHRAGM/COLLAR(QTY 2)THELIA.
Product Information: This part is based around the diverter valve section. The diverter valve is a mechanism that only appears in combi boilers. It allows the hot water to be redirected to the heating system (radiators, etc.) or to the hot water system (taps, etc.). This feature is what makes a combi boiler so popular due to the diverter valve allowing use of hot water and heating without the need for a cylinder
This part is present in 3 different boilers in the Saunier Duval range including the Saunier Duval THELIA 623 NC , THELIA 623 , THELIA 623 NC . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.
We recommend that all parts are fitted by a fully qualified gas safe certified plumber. If you require any assistance locating a part, please feel free to contact us. Collectively we have over 200 years of boiler spares knowledge and distribution experience and our friendly call centre staff will be happy to help you with any query you may have
The SAUNIER DUVAL 05420600 DIAPHRAGM/COLLAR(QTY 2)THELIA is a genuine, brand new Saunier Duval product, covered by a Saunier Duval manufacturer's guarantee.
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This part fits the following 3 appliances (sorted alphabetically):
May fit others. If you are unsure of your product model, or would like more information, please contact us.
