how can I fix my sime friendly format 100e?

The heating seems to work ok but can go off intermittantly but the hot water goes cold for no reason & we have to relight the pilot or turn off the water & turn the heating on & off at the controller ... more

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Ferroli Modena 80E water & CE turning on & off rapidly?

My water & CH both keep turning themselves on & off about every 10-15 seconds, the CH eventually gets up to temperature but the water is a real pain. No problem with casing off so I think (hope) it mi ... more

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How can I stop my Potterton 80e from losing water and pressure?

My 80e loses pressure as soon as the central heating is run, have fitted a new pressure rlief valve. Pressure goes higher than 2 bar when heating is running, I then get a lockout and have to isolate t ... more

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SIME Friendly Format 100e Stop/Start/Stop/Start/Stop?

My combi boiler switches on, fan turns but no flame and so no hot water. Runs for two seconds and switches off.It keeps repeating this cycle as long as the mains power is on. The fan does turn when it ... more

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Cold and Noisy radiators?

Currently, I have an ice cold radiator in the bedroom above the kitchen where the boiler sits and one downstairs immediatly - next door to the kitchen - so both closest to the boiler. I've bled both ... more

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problem with sime friendly format 80e?

boiler runs for about 15 to 20 mins o.k after it stops for a rest the boiler restarts for about 5seconds then swithces off again then re lights again for 5 seconds this will keep happenning on central ... more

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potterton neatheat MKII 10-16?

I have a potterton neatheat MKII 10-16 boiler, sometimes when it starts up, the ignision spark will not perform, therfore not lighting the gas. Sometimes it does work and the boiler runs perfectly. ... more

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Anyone having problems with a lennox Gas pack unit?

I had my heater guy replace the ingiter module because the heater would not stay on. It kicks on and ignites and then kicks off. over and over again. Any idea what the problem is?

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Potterton Puma 80e pilot light slow to stay on?

Dear All, recently I've found that after running a bath the pilot light goes out and when trying to relight it I have to hold the gas control knob in for longer and longer times-if i release it too ... more

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potterton netaheat profile 80e not heating properly?

cetral heating not getting anywhere near up to temp without boiler switching off. changed room stat to no avail.hot water seems fine. can anyone help.

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how to fix my potterton netaheat profile boiler?

boiler fires up ok but does not stay on to a reasonable temp hot water seems fine . radiators only get warmish before cutting out replaced the room stat made no differance

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Ravenheat 820/20?

When i turn my hot water tap on full the boiler fires up as normal but the water runs warm, when i reduce the water flow the boiler turns off. Before the problem started the water would flow hot when ... more

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vaillant VCW GB 242 EH?

My dad's VCW GB 242 EH was leaking at diaphram unit so we replaced it and also the divertor. However, the ignition keeps tripping and when hot water is run from the tap and we eventually get it ignite ... more

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Some radiators hot, some are cold?

I have oil fired central heating and some of the radiators upstairs and downstairs are hot and some are cold, the pipe leading up to some are warm but the radiator is still cold. Hot water is also on ... more

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How do I ignite the pilot light on my Sime Friendly Format 80E boiler?

Switching to the dial with the flame symbol has no effect? And no plumbers availalble until New Year! Help!

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pilot light issues with 100yr old boiler?

Dont ask how, but my gas main got shut off... I have to relight every pilot light in the house to get the radiators running again because its cold! I have turned the main back on, and managed to reli ... more

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What to do over winter (pipes)?

The property I am currently in is very old & has a Glow-worm 21-30 which has no thermostat or anything-it is just switched on at the wall. There will be no one in the property for 5 days over xmas and ... more

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how to fix a honeywell heater?

pilot turns on but no gas to the burners

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how to remove noisy air gurgling from forced hot water heating system?

We have a tankless water heating system. Right now we have very loud bubbly air gurgles whenever the circulators kick in. How do we resolve that? and we are not too familiar with the lingo, so help ... more

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the heating on my valliant vcw 242e combi boiler will fire up?

the central heating on my Valliant VCW GB 242E combi boiler does not fire up when the heating is switched on, There is 1 bar of water pressure and the hot water seems fine,The flue fan runs and the ra ... more

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