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The pressue relief valve is unscwewed fully anti clockwise i.e. not engaged like the drawing is. What is the AAV you talk about. She need to keep repressurising the boiler every few days. cheers

im a weapons engineers weve just been to norway and were stopping a few places in the baltic back home in two weeks. Its not what i wanted to hear over the phone when i phoned her LOL. She is aware of the filling loop its colsed but she uses it to repressure the system. She has been...

HI guys sorry about this explaination im in the navy at sea at the moment its just what the missus described over the phone to me. Right water is leaking from the pressure relief valve. Which i told her is normal but she says it coming from the bottom of it and not the relief bit on the top...

cheers mate i take it that you just take the bleed nipple off totally and then squeeze the stuff in???

thanks dave where would i get one of these treatments and at what cost???

how would i chemically treat my boiler???

cheer rob your totally right its a lot of money for a flush when its that old!! How would i put a chemical in the system?

thanks for all your help mate much appriciated

does this include all the radiators??? It making a sort of kettling noise when the water heats up do you think this is because the water isnt going through the exchanger fast enough??? thanks

should i change the heat exchanger as well? How much am i looking at for a powerflush ? thanks

thanks for the quick reply it was the left hand side (heating side) blocked with a sort of rusty stuff

hi there earlier couldnt get no hot water suspected the water heat exchanger took it apart and it was full of crap blocking one of the holes. I cleared the blockage and seems to be working ok again. What do youz think is causing this build up of stuff and what options do you's recommend.

im just doing it via touch at the moment i know which pipe is which so i know when the hot water comes on. Once the diverter valve has changed over the water get V hot so thats working ok just that it doent change over all of the time and stays on the CH prioirty, then it eventually changes...

cheers for the speedy reply is there anyway that i can do this myself to test it???

talked to the technical C and M guy on the phone today and he said it cant be the heat exchanger as it would give me hot water and cut off almost straight away. He suggested the hot water flow swith isnt working correctly any off oyu guys experienced this/??? cheers

any ideas guys??? where is this heat exchancer and will it be possible for me to do it myself?????

the guy was ok actually LOL. He said run it till destruction then invest in the new one instead of doing the repair and power flush which was honest of him. just wondered if anyone could suggest a tempory measure in the meanwhile. cheers

hi there i have a brittony 80. Last week i tried to get cover through british gas. The engineer inspected it and said they couldnt take it on because the Hot water heat exchanger was blocked. The systoms are that when hot water is required it doesnt happen straight away it takes a few...

just want to say cheers for the advice guys i chandes the 2 thermostats over as you guys suggested and its now working perfectly. just want to say thanks for all the good advice guys

it is working but its still got the thermostat fault i talked to you b4 about. It will gurgle for about 5 mins at flash up then stop