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Mend Comes Hot Water Switches

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We have 297 questions about mending 'comes hot water switches'

How to mend ... Comes Hot Water Switches

Mend D.I.Y, Plumbing

240P turning it's self on?

240P heating off just the hot water on, every so often the boiler fires up without the water tap being turned ... [Read more]
Mend Heating, Home Heating Systems

Potterton Performa 24 DHW issues?

My Potterton Performa 24 has developed a DHW fault, & I need help resolving it please. In November, it stoppe... [Read more]
Mend Heating, Home Heating Systems

My Worcester BoilerHE 28 keeps firing up, switches off and no heating,EA co?

My Worcester HE 281 condensing boiler keeps firing up,red flame light comes on,then switches off and keeps doi... [Read more]
Mend Heating, Home Heating Systems

Problem with Worcester Heatslave 20/25 Programmer?

I have had three programmers fitted to my system for one reason or another. This one seems to be causing the ... [Read more]
Mend Heating, Home Heating Systems

baxi bermuda boiler, over 20 + years old?

When my CH switches on, on the timer my hot water turns on as well even though it is switched off, why does it... [Read more]
Mend Heating, Home Heating Systems

combi halstead ace high?

halstead ace high combi,no heating/hot water but sometimes it switches heating on then hot water usually works... [Read more]
Mend Heating, Home Heating Systems

How to fix my boiler Viessmann vitoden 100 ?

Hot water works ok but no heating if the hot water is turned off from the control knob on the front cover of b... [Read more]
Mend Heating, Home Heating Systems

Potterton Performa 28 Heating?

My Potterton Performa 28 is working and carrying out functions of heating water and central heating. However, ... [Read more]
Mend Heating, Home Heating Systems

Valliant code 28? Boiler ?

The boiler valliant turbo max plus thermo compact turns on fires up then switches off and code 28 appears. N... [Read more]
Mend Heating, Home Heating Systems

No HW but HW+CH works fine?

Hi Just bought a new house but got problems with the hot water. When I switch both HW+CH everything's ok. I... [Read more]
Mend Heating, Home Heating Systems

Remeha Avanta Plus not not activating heating?

I have just moved in to a new property with an Avanta Plus Combi Boiler. It works fine for heating the Hot Wat... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Ariston EuroCombi A/23 MFF1 boiler?

When hot water is running the boiler switches off for a number of seconds and then re-ignites. This on and of... [Read more]
Mend Heating, Home Heating Systems

How can I fix my heater optimax he 31 c?

Hot water is fine.There is no error message.The heating temperature increases quickly with a flame icon on the... [Read more]
Mend Heating, Home Heating Systems

the water pressure is over 3 bar in my apollo boiler how can i reduce it? t?

i have an Apollo boiler the water pressure goes over 3 bar resulting on leakage from the overflow pipe ,the bo... [Read more]
Mend Heating, Home Heating Systems

Boiler switches on/off every minute when heating hot water?

Hi. I need some advice please. I'm renting a property which has an Ideal Classic LX FF & FF Fanned Flue Gas... [Read more]
Mend D.I.Y, Plumbing

no hot water from mono tap?

We have a mono tap in the kitchen sink which supply cold water when turned one way and hot water when turned t... [Read more]
Mend Heating, Home Heating Systems

baxi eco 80?

When I turn my taps on both micro switches come on and my heating comes in with the hot water please help
Mend Heating, Home Heating Systems

how to fix my Vaillant ecotec plus 824?

My boiler is flashing con on display as I have had a rubber pipe split. I have tried hair dryer for 1/2 hour ... [Read more]
Mend Heating, Home Heating Systems

MORCO feb 24 Boiler heats ok but locks out when temp reached?

I have a fault on my Morco feb24e boiler central heating - it's failing with fault code (no flashes) which say... [Read more]
Mend Heating, Home Heating Systems

potterton ep20001 programmer wont light hw?

my programmer will not light up the HW side of the display after a power out. If I select hw it switches the c... [Read more]

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