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Ravenheat CSI120 repairs

Are you experiencing a fault with your Ravenheat CSI120 boiler? Book a fixed price boiler repair today by called 0844 272 0941 and we’ll send you a Gas Safe registered engineer to repair it.

What’s included in our repair?

  • No call out fees to pay
  • Parts, labour and VAT*
  • Labour and VAT
  • Same day/next day appointment time
  • 12 months guarantee on parts fitted



Below are examples of faults people have experienced with their Ravenheat CSI120 boiler.

does the plate exchanger from th csi85 fit the csi120. anyone help please can anyone help with this puzzle i have a ravenheat combi it displays a code no. 28 . After a reset it goes through its normal sequence then after approx 3 secs it locks out displaying the above mentioned code .the first thing i checked was the pressure it was at just over 1/2 a bar so i repressured to 1.5 bar reset and the same thing happened then next i changed the low water pressure switch and guess what no joy, checked both fuses in pcb both fine what else can keep the low pressure switch open when the pump is running can it be the c/h – h/w sensor