We are always striving to offer the best customer service we possibly can to all our customers so we have developed a list of fault codes that can be quite useful in helping you determine the fault with your boiler and may save you having to call an engineer out.

http://www.dorsetplumbing.com/vaillant-fault-codes/
http://www.dorsetplumbing.com/ideal-boiler-fault-codes/
http://www.dorsetplumbing.com/worcester-bosch-fault-codes/
http://www.dorsetplumbing.com/ariston-boiler-fault-codes/