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Mend Combi Air Pressure

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We have 140 questions about mending 'combi air pressure'

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Mend Heating, Home Heating Systems

Why isn't Remeha Avanta Plus 28 Combi Boiler working properly?

We have a Remeha Avanta Plus 28 Combi Boiler which has been working fine for years. Yesterday we had a plumber... [Read more]
Mend Heating, Home Heating Systems

Problem with the pressure in combi boiler?

My valent combi boiler has problem with the pressure which keeps on falling which causes the radiator not to h... [Read more]
Mend Heating, Home Heating Systems

Faulty Worscester 35 CDi loosing pressure?

My Worcester 35cdi has had 4 replacement heat exchanger's in less than 10 years the first 2 were within the fi... [Read more]
Mend Heating, Home Heating Systems

How can I stop my Worcester 24i from building up too much pressure ?

My Worcester 24i combi boiler has just started to build up pressure beyond the blow off valve setting (IE. in ... [Read more]
Mend Heating, Home Heating Systems

logic30 + combi?

my logic30 combi boiler registers water pressure of 3 bar when it should read 1 to 1.5 bar. consequently I exp... [Read more]
Mend Heating, Home Heating Systems

how do you reduce pressure on a warmflow oil combi?

I've tried bleeding radiators but there's either air or nothing coming out
Mend Heating, Home Heating Systems

Baxi combi 105 losing pressure?

Hi I have a baxi combi 105, about 5 years old. Just recently it has started to lose pressure and needs the sy... [Read more]
Mend Heating, Home Heating Systems

Problem with Britony Combi SE 100?

Boiler lights, stays on for about 1-2 mins but then goes off and the 40,60,80 lights flash. Fan seems to make ... [Read more]
Mend Heating, Home Heating Systems

sabre 29he combi?

Won't fire up on heating or hot wter , green light is on, if I disconnect a tube from air pressure switch it s... [Read more]
Mend Heating, Home Heating Systems

Ideal Combi Logic boiler "L3" fault. ?

Whenever the temperature knob is turned up higher than half way, the boiler shuts down, flashing L and 3. Have... [Read more]
Mend Heating, Home Heating Systems

How can I replace my Worcester 230 Combi RSF airflow pressure switch?

Are air pressure switches for this model still available
Mend Heating, Home Heating Systems

pressure gauge on combi boiler?

I have a Ravenheat RSF 820/20T fanned combi the pressure gauge on it shows an increase in pressure above the i... [Read more]
Mend Heating, Home Heating Systems

how can i stop my ferroli f77 combi from leaking?

my ferroli f77 combi boiler is leaking, it seams to be comming from up above the air pressure switch chamber b... [Read more]
Mend Heating, Home Heating Systems

Firebird combi 90K problem with hot water?

we have a problem when the bath is running, it appears to lose its' pressure and seems to produce both air and... [Read more]
Mend Heating, Home Heating Systems

expansion vessel pressure?

we have an oil fired combi with a separate free standing 24 litre expansion vessel some 3 metres away. Follo... [Read more]
Mend Heating, Home Heating Systems

Water Pressure Gauge rises too high on my combi?

Dear Friend Well I hope you are a friend because I need some advice, the pressure gauge o... [Read more]
Mend Heating, Home Heating Systems

intermittant fault on ravenheat csi85at?

on this combi when switched to hot water only boiler does not fire at all.on winter /summer boiler fires on ho... [Read more]
Mend Heating, Home Heating Systems

water pressure inconsistent in Baxi Platinum Combi HE Boiler?

recently changed valve on radiator,now every time my heating comes on the water pressure in my baxi combi HE b... [Read more]
Mend Heating, Home Heating Systems

Falcon Combi-boiler model 9911L81521 has poor flow on the hot water?

I recently had a workman turn off the water in the street while someone in the house had a hot water tap runni... [Read more]
Mend Heating, Home Heating Systems

How can I repair a Main combi 24 he?

The boiler works for about a minute but then cuts out as if it were up to temperature. The same thing happens ... [Read more]
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