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Mend Heating, Home Heating Systems

Hot water problem in my combi boiler?

My combi boiler works fine in central heating mode. When in hot water mode, however, it fires intermitently so... [Read more]
Mend Heating, Home Heating Systems

how can i fix my britony 80/100 combi?

my central heating is fine. the hot water fluxuates between hot and cool. there is also a loud groaning noice ... [Read more]
Mend Heating, Home Heating Systems

Random hot water?

I sometimes have to open another hot tap before the boiler kicks in,sometimes it's ok.My boiler ia a Baxi cond... [Read more]
Mend Heating, Home Heating Systems

Ravenheat Primary CSI?

Thought I would just post my recent experience with my Ravenheat Primary CSI which is about five years old, a ... [Read more]
Mend Heating, Home Heating Systems

Worcester Greenstar- no hot water?

Hi, i was just wondering if anyone could help... For the last few weeks my 4 year old Worcester greenstar 2... [Read more]
Mend Heating, Home Heating Systems

Rising water pressure in Vaillant Turbomax 837E?

The water pressure in this boiler continues to rise reaching the RED zone in about 10 days. Water is drained o... [Read more]
Mend D.I.Y, Plumbing

can i add a leak preventive to my heating system?

is it possible to add a leak treatment to my heating system, i have a vokera mynute 24 gas boiler but i have d... [Read more]
Mend Heating, Home Heating Systems

how can i fix my Sime Friendly Format 100E Boiler?

When the hot water is drawn off the boiler fires up heats the water the boiler then cuts in & out so the showe... [Read more]
Mend Heating, Home Heating Systems

my ravenheat csi 85t boiler, has an internal leak?

My ravenheat csi 85t boiler developed a leak from the condensing heat exchanger, at the pipe washer.This was v... [Read more]
Mend Heating, Home Heating Systems

my mains 24e baxi potteron make will not light up?

i have mains 24e gas boiler 2 weeks ago i found that hot was not as hot as normally it gives .i called the en... [Read more]
Mend Heating, Home Heating Systems

Worcester 24 si II?

Hi I have a Worcester 24si II. It's was installed 9 years ago. Had British gas around on monday for a new ins... [Read more]
Mend Heating, Home Heating Systems

cannot locate the thermostat reset button?

i have a saunier duval thema f23 combi boiler british gas has fit a new heat exchanger and pump we still get a... [Read more]
Mend Heating, Home Heating Systems

Could boiler heat exchanger be clogged?

My boiler seems to take ages to deliver hot water to the taps... over a minute, more to bathroom which is loca... [Read more]
Mend Heating, Convector Heaters

Pressure problems with Vaillant Turbomax Plus 824?

The pressure reading on our Vaillant Turbomax Plus 824 is reading above 3 bar when the central heating is swit... [Read more]
Mend Heating, Home Heating Systems

Heatline S30 does not continue yielding hot water in Bathroom ?

My boiler located in the kitchen seems to be working fine for central heating and hot water in the kitchen is ... [Read more]
Mend Heating, Home Heating Systems

loud whistling noise from Ultracom18sxi?

The Boiler has a loud whistling noise from the heat exchanger which comes and goes but is really annoying
Mend Heating, Home Heating Systems

Do you know anything about the Myson Midas Si combi boiler?

I have a Myson Si combi boiler and have a problem with the burner not going into high burn. Changed PCB board... [Read more]
Mend Heating, Home Heating Systems

Who knows about the Midas Si combi boiler?

Why does the flame not go into full burn. Changed the PCB, flow sensor and the fan. Cleaned heat exchang... [Read more]
Mend Heating, Home Heating Systems

I have no control over the hot water temperture from my high flow 400 boile?

Worcester Bosch changed the heat exchanger in my high flow 400 boiler and did some upgrades since then I have ... [Read more]
Mend Heating, Home Heating Systems

How can i fix my combi boiler, Worcester 28CDi?

I have my boiler temperature set between 3 & 4 for switching on first thing in the morning.After about two min... [Read more]

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