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We have 451 questions about mending 'hot water flow boiler'

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Mend Heating, Home Heating Systems

baxi bahama 100 will not ignite?

I have had the flow valve replaced in the boiler, this being the one that fills the boiler itself. for some re... [Read more]
Mend Heating, Home Heating Systems

what wrong with combi boiler?

I have breath all cenral heating in my house so heating can be flow fully inside the rediator, after that the ... [Read more]
Mend Heating, Home Heating Systems

NO HEATING AND NO HOT WATER?

I HAVE A POTTERTON PUMA 100E. MY PROBLEM IS I HAVE NO HEATING OR HOT WATER I HAVE FOLLOWED THE HEATER DIAGRA... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Glow Worm Swift Flow 80 ?

How do I check that the Fan is working ? How do I know if the Thermocouple isn't working ? My daughter's... [Read more]
Mend Heating, Home Heating Systems

boiler looses pressure when heating not on ,but no leaks?

the swift flow 80 looses pressure when heating not on so no hot water till heating called for ,but presser ris... [Read more]
Mend Heating, Home Heating Systems

DHW problem Vaillant Turbomax Plus 828E?

If I open the cold water supply valve to the boiler fully, when drawing hot water the temp. rises to approx 83... [Read more]
Mend Heating, Home Heating Systems

no flow from combi boiler to radiators?

Baxi Genesis 80 - hot water ok but all radiators cold. When CH is switched on, the system fires up and the... [Read more]
Mend Heating, Home Heating Systems

Hot water cutting off on Baxi Boiler when running slow?

I have Baxi Bahama 100 combi boiler. When the hot water taps are run slow hot water comes on sometimes for a f... [Read more]
Mend Heating, Home Heating Systems

How to fix Hot Water on Vaillant VUW Turbomax 242E/282E?

What is the likely fault on boiler ?; the Hot water system no longer ignites when taps are opened with a decen... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Baxi Bahama 100?

I have been battling with this boiler for the past three years during which I have changed flow switches, ther... [Read more]
Mend Heating, Home Heating Systems

Baxi Bahama 100..hot water..boiler turns on and off during hot water flow?

While i run the tap/shower the boiler turns itself on and off fluctuating water temp and generaly anoying me..... [Read more]
Mend Heating, Home Heating Systems

Baxi Bahama 100 - Pressure rising only when heating on!?

Hi, to anyone who can help me :-) I have a Baxi Bahama 100 combi boiler. Just recently, it has developed a ... [Read more]
Mend Heating, Home Heating Systems

combi boiler, no hot water? but have heating?

I have a G.Worm 100e compact (unfortunately) & although I have heating, whenever we draw water from the hot ta... [Read more]
Mend Heating, Home Heating Systems

Hot Water Problem Saunier Duval 30e?

I have to close down hot water tap on bath to a trickle for hot water. Any faster flow results in luke warm ba... [Read more]
Mend Heating, Home Heating Systems

Why can't I get hot water for the shower from my Vaillant boiler?

I have a Vaillant turbomax VUW 242E/282E (not sure which) and I just had a re-occurence of a problem in gettin... [Read more]
Mend Heating, Home Heating Systems

Ravenheat 820/20 Combi Boiler Hot Water?

Boiler is fine except when after running a hot bath. Pilot shuts off a minute or so later. Very hot water in ... [Read more]
Mend Heating, Home Heating Systems

Ravenheat 820/20 cut out?

My 820/20 runs at full pelt no matter hat the water flow. I have been told its not modulating ie not reducing ... [Read more]
Mend Heating, Home Heating Systems

DHW pressure dropping after tap turned on?

Boiler: Baxi Genesis 80. About 15-45 seconds after the hot tap is turned on the flow will slow to a trickle a... [Read more]
Mend Heating, Home Heating Systems

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 ... [Read more]
Mend Bathroom Appliances, Baths and Showers

Increasing water flow from taps?

I live in a rented flat. The cold water for the kitchen sink is provided from outside. This runs very fast! Bu... [Read more]
Pages 54321

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