Vaillant Boiler Burner Seal Gasket Kit ecoMAX ecoTEC Pro Plus VU VUW Heat Exchanger Door Sealing Set (0020025929) Vacuum Model_DC19 7717 110 DF NG FSD

7717 110 DF NG FSD graphite/chrome

SN23HW00BN/01

FWDG86148W IL

LAVATHERMCARAT730K

Vaillant Boiler Burner Seal Gasket Kit ecoMAX ecoTEC Pro Plus VU VUW Heat Exchanger Door Sealing Set (0020025929) Vacuum Model_DC19 7717 110 DF NG FSDGenuine Vaillant Replacement Boiler Burner Heat Exchanger Door Seal Gasket Kit (0020025929) Kit Contains: 1 x O Ring Seal Gasket 1 x Rubber Seal Gasket 1 x Foam Seal Gasket 1 x Grease Packet 2 x Washers 5 x Fixing Screws Arrives Boxed with Installation Instructions Included Brand new, genuine original Vaillant replacement seal gasket kit for use with boiler burner assembly units. Installed at the junction of the burner and heat exchanger door, this