Heat Exchanger Door Seal 801635

Glowworm Door Seal 801635

For use with the following Glowworm boilers:

For replacement of Heat Exchanger Seals on Flexicom, Ultracom & Betacom2 Boilers

• This door seal is a spare part for the heat exchanger of CXI, HXI, Ultimate, Ultracom, Ultracom2, Betacom, Easicom, Eden, Energy, Xtramax, SXI, Ultrapower and British Gas appliances.
• The heat exchanger transfers heat from a boiler’s burner to water.
• All boilers have a primary heat exchanger

The burner heats up to raise the temperature of the water in the system

Only combis have a secondary heat exchanger this allows the heat to be transferred between closed systems.

Seals are designed to prevent leaks of water or harmful gases as they move through the boiler.

Packing is tatty from storage