Recent: Will I need to replace my garden tap?

Mend > Home Heating Systems

Mend Optomax HE 31C Water System Worked

Re no hot water my Optomax HE 31C?

All summer the hotwater system has worked but now we have put the central heating on the water is cold. Can you help please.

chris
October 2009
OptomaxOptomax HE 31CHeating, Home Heating SystemsWater System Worked

Automatic Answer

While you wait for answers, we may have found some information which could help you.

Click here for Water System Worked

Related Questions ...

Mend boiler leak heating system
1

do i need replacement part or new boiler?

i have a vaillant combi bolier ref no vuw242 I have had this for about 12 years and now have a leak the water ... [Read more]
Mend potterton heating system low water pressure
2

Potterton puma 80e ?

I am having the same problems as a few people on this site, my low water pressure light came on so i tried the... [Read more]
Mend pilot light out
2

Pilot light goes out?

My mother-in-law has a Main BF water heater which is nearly 2 years old. When boiler was 10 months old the gas... [Read more]
Mend boiler heating pressure
1

Why cant i get my boiler pressure back up?

I had normal pressure on my boiler and everything was fine until i woke up next morning and there was no press... [Read more]
Mend vaillant boiler error codes
1

No water from hot taps with Vaillant ecoTEC plus 831?

System was installed 3 years ago and has worked well. Last few days we have been running in 24/7 and have low... [Read more]
Mend central heating boiler thermostat
1

why do only some of my radiators come on?

Hi, any suggestions would be grateful. Our central heating has been working fine til today, when i got up i f... [Read more]
Mend boiler pressure fault indicator
2

Worcester Greenstar 24i junior: doesn't work!?

Hi I've just moved into a new property, the boiler is only about 2 years old; when I moved into this house th... [Read more]
Mend pressure flushing boiler
1

new radiator cold boiler pressure up then shutdown?

Put in new radiator in backbedroom has not worked .Flushed system out still n,t work .Put in F1 cleaner brown ... [Read more]
Mend boiler radiators power flush
3

Can can I fix an airlock in the central heating system?

I have recently had a new valliant eco plus gas boiler fitted, along with 13 new lockshield valves and TRV's o... [Read more]
Mend combi boiler heating thermostat
4

RAVENHEAT ls100t - warm water only, heating ok?

Hello, I'm hoping someone may be able to help. My combi boiler was fitted around 6 years ago, and after two ... [Read more]
Mend boiler heating hot water
6

Why can we only get heating when hot water on also now(Dual programer)?

We recently needed to replace head valve due to pump over run problem.(Boiler is Potterton Profile) On putting... [Read more]
Mend boiler heating relay
1

Potterton Promax 15HE Boiler -relay clicking problem?

Hi, Need some help please. A 6yr old Potterton Promax 15HE on an unvented boiler installation has suddenly st... [Read more]
Mend radiators central heating thermostat
1

how can i get radiators hotter?

I have a 480k rayburn with 11radators, 8 which we use all the time which when turned up are only warm.tried ev... [Read more]
Mend boiler central heating fault
12

Hot Water But No CH Poterton Neataheat Profile 30e-80e?

In addition the my previous question (with same title), I managed to get the Central Heating (CH) working for ... [Read more]
Mend boiler combination boiler worcester
6

Eco button turns itself on - Worcester 25Si?

Combination boiler works well and has been serviced annually for the 3 years of it's life. Now the ECO button ... [Read more]
Mend Heating, Home Heating Systems

Remove cover off gas boiler?
Mend Worcester Combi Ignition

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend thermostat heating siemens

Siemens RDJ10RF thermostat problem?
Mend Heating, Home Heating Systems

How do i stop the time from flashing on the Siemens RDJ100RF?
Mend heating radiators boiler

Worcester boiler dripping water?
Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend boiler heating systems

Remove boiler cover?
Mend boiler heating lockout

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend radiator thermostat heating

One radiator in a bedroom is always cold?
Mend boiler thermostat replacement

Oil fired boiler thermostat?
Mend heating boiler Worcester Bosch

Boiler cycle?
Mend vaillant ecotec boiler

Vaillant ecotec 831 plus?

How to mend ...

Find out how to mend just about anything howtomendit.com for free repair help, information and advice.
Mend Home Heating Systems ...

Related Categories

Mend Convector Heaters
Convector Heaters
Mend Fan Heaters
Fan Heaters
Mend Oil Filled Radiators
Oil Filled Radiators

Topic

Optomax HE 31C: No Hot Water with Heating On