Heard about this once or twice but have never seen it...... until today..... twice!
Two customers today with CDi Classics losing pressure quickly, investigated and soon found both had a split HEX, losing water down the condensate. One 7 years old and one 10.
You guys find this a lot? I have serviced one of them for the last two years, I had flushed the system and added Fernox F1 a while ago, so the boiler has been protected. Both down for WB fixed price repairs, which is a cracking deal in this case
Two customers today with CDi Classics losing pressure quickly, investigated and soon found both had a split HEX, losing water down the condensate. One 7 years old and one 10.
You guys find this a lot? I have serviced one of them for the last two years, I had flushed the system and added Fernox F1 a while ago, so the boiler has been protected. Both down for WB fixed price repairs, which is a cracking deal in this case