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This question is regarding Mira Excel (1990-96) Cartridge - 903.33

Can you tell me if this cartridge is suitable for a combi boiler or do we need to get a different cartridge

Asked 3 years ago by Kevin Clarkson
Yes it is suitable , but the part at the rear need set to high pressure.
Answered 3 years ago by Barrie Seabright
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