Potterton Boiler Fault Codes
76 fault codes across 3 Potterton boiler models.
Long-established UK brand, now part of Baxi Group. Common in older UK homes.
Promax
CombiSystemRegular Discontinued
18 fault codes
· 2006-2018
Promax Ultra, Gold/Titanium
CombiSystem
29 fault codes
· 2012-present
Assure Combi and System
CombiSystem
29 fault codes
· 2018-present
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