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Mend Mains Water Boiler Pressure

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We have 90 questions about mending 'mains water boiler pressure'

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Mend Heating, Home Heating Systems

How can i fix my boiler?

hi just had new water mains connected and the hot water pressure just trickles out all taps, but the cold is f... [Read more]
Mend Heating, Home Heating Systems

How can I reduce the pressure?

My Optima 901c.h pressure gauge needle is now indicating twice the recomended pressure setting, and the boiler... [Read more]
Mend Heating, Home Heating Systems

How can I reduce the pressure?

My Optima 901c.h pressure gague needle is now indicating twice the recomended pressure setting, and the boiler... [Read more]
Mend Heating, Home Heating Systems

Pressure reducing on my Bosch Worcester 24 CDi Combi Boiler?

A few months ago i had problems on my boiler with 'rising' pressure. This turned out to be the Heat Exchanger ... [Read more]
Mend Heating, Home Heating Systems

Ravensheat boiler?

I have a ravensheat combi boiler. every few days the pilot light will go off and the boiler therefore will ... [Read more]
Mend Heating, Home Heating Systems

Low pressure lights on potterton puma 80e?

Last night one of my radiators fell from the wall and bent/broke the "IN" pipe. Lots of water came out of it, ... [Read more]
Mend Heating, Home Heating Systems

i need to increase the pressure on my highflow 400 electronic rsf boiler?

i can see the cold water mains inlet valve but not the other end to open or where the water goes. know how to ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my ferroli boiler optimax?

i can only get hot water when the flow rate is not much better than a trickle. the boiler is a ferroli optimax... [Read more]
Mend Heating, Home Heating Systems

worcester 24cdi filling loop problem?

I was using plastic key to put preseure back up to 2.5 bar on filling loop. Turned loop key, then turned gre... [Read more]
Mend Heating, Home Heating Systems

Problem with Ferroli boiler?

My Ferroli boiler was working fine but then showed fault F35 which is problem with electrical mains. I reset t... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 24i RSF - pressure bar too high?

hi i have a Worcester Bosch 24i RSF boiler and pressure bar is about 3-3.5 bars now. it usually was about 1... [Read more]
Mend Heating, Home Heating Systems

Vailllant Eco 824 no water pressure?

I have the same problem with my boiler and after looking in the book to see the problem, I have no water press... [Read more]
Mend Heating, Home Heating Systems

hot water taps very slow & only mains indicator lights up?

WORCESTER 24CDi the hot water was working ok without much pressure. Yesterday the mains water supply was off f... [Read more]
Mend Heating, Home Heating Systems

hot water taps very slow & only mains indicator lights up?

the hot water was working ok without much pressure. Yesterday the mains water supply was off for 24hrs. I tur... [Read more]
Mend Heating, Home Heating Systems

Pump runs continuously?

I have a Potterton Suprima boiler with a Megaflow unvented mains pressure water heater. The pump has been runn... [Read more]
Mend Heating, Home Heating Systems

PRESSURE KEEPS RISING WATER KEEPS POURING OUT THE OVER FLOW?

THE PRESSURE GUAGE RISES TO 3BAR AND WATER COMES OUT THE OVERFLOW CONTINUALY ONLY STOPS WHEN I TURN OFF THE CO... [Read more]
Mend Heating, Home Heating Systems

How can I stop flow of water from my overflow - worcester combi boiler?

I have a worcester 28i combi boiler and the overflow just started to spout out water like a tap. We have to tu... [Read more]
Mend Heating, Home Heating Systems

Problem with Ferolli Modena 102 Combi Boiler?

Hi, I've got a Ferolli Modena 102 which has got water constantly coming from the overflow pipe. The pressur... [Read more]
Mend Heating, Home Heating Systems

My Worcseter Bosch 42 CDi Combi Boiler?

Just got this fantastic boiler installed. However had to change from conventiional system to combi system and ... [Read more]
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