Potterton Powermax Boiler The Potterton Powermax boiler for some reason seems to frighten the gas safe engineersaway, as soon as the name Powermax is mentioned no one wants to know, But why? The Powermax boiler was made by range before Potterton took the boiler over. The boiler was based on an excellent concept it's a shame the implementation was so flawed. The idea for [...]
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