Isolation complète du boîtier gtu/pu 5el ff De Dietrich 200006295

The complete housing insulation gtu/pu 5el ff is a full insulation set for five-element boiler housings, specifically for fan-forced models. This kit helps retain heat within the unit, improving overall efficiency and reducing standby losses. Whether you are servicing a gas burner or performing boiler maintenance, this insulation is essential for optimal thermal management. It is a reliable spare part for keeping your heating system running efficiently.