Ideal Combustion Chamber Closure 177996

The Ideal 177996 is a combustion chamber closure, also listed as a fumes chamber closure. It forms part of the combustion chamber assembly on Ideal commercial boiler plant, sealing the chamber so that flue products are contained and routed correctly through the appliance.

It is an Ideal-manufactured component intended for the Evojet range of commercial boilers. Because it sits within the combustion circuit, correct seating and sealing are essential to safe operation.

• Visible distortion, cracking or heat damage to the closure panel
• Soot staining or tracking around the chamber joint indicating a poor seal
• Flue gas leakage detected during combustion analysis or a service inspection
• Corrosion or deterioration of the closure surface after prolonged service
• The closure no longer seats correctly when the chamber is reassembled

• Confirm the appliance model and serial number against the compatibility list before ordering.
• Check the existing part number on the component and cross-reference it with 177996 and 4038572.
• Inspect the chamber gasket or seal and replace it if it shows any sign of hardening or damage.
• This part is fitted to a gas appliance; installation must be carried out by a Gas Safe registered engineer.