Mend > Home Heating Systems

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the green light on my pulsacoil boiler has gone off no hot water..any ideas?

Ive got a pulsacoil boiler and the green light on the boiler the control circuit power button has gone off..an... [Read more]

greenstar cdi ?

Hi I have a Greenstar CDI boiler that will not reach over 18 c I've bled the radiators reset the boiler check... [Read more]

seimens wrb6?

When I rest control panel a message comes up 2p16

my seimens rwb6?

The display has a flashing 12am on front.panel won't let me later time or any other thing on it.reset it.took ... [Read more]

Boiler on constant?

I have Glow Worm swift flow 80. I have just installed a new control board but the boiler is now on constantly ... [Read more]

1

Keston boilers code E02 & E18?

Please tell me what does code E02 & E18 means on Keston boilers

banging sound?

worcester zwb 7/27 combi. It is making a loud banging sound from within the boiler. The whole boiler shakes

siemens rev23.03rf?

Hi we have a Siemens rev23rf transmitter and Rev-r.03/1 receiver. All was working fine until the battery ran ... [Read more]

2

Why is heating on at night?

Although aour Vaillant boiler is set on timer for mornign and evening the heating comes on through the night a... [Read more]

my wired climapro isnt working properly?

My glowworm combi ultracom 24cxi hot water is working fine. The boiler fires up to full capacity but when the ... [Read more]

1

feroli optimax fault code a4 ?

could this be flue temp sensor

Siemens RDH10RF not turning on when temperature drops?

I have a Siemens RDH10RF thermostat and the receiver unit is not causing the heating to come on. It will come ... [Read more]

bosch 280 rsf boiler?

We are having problems boiler wont work at all gone by manual and it advises us to get a driver board. This is... [Read more]

1

How do I release the pressure on my greenstar 25Si/30Si boiler?

The pressure on my boiler is low which means I cannot get hot water. I have read through the instructions and ... [Read more]

Shut down on heating and hot water?

Blue light indicator fast flash. Lockout reset button off. Instruction book says volatile lockout.

1

rads not getting hot?

rad sign is flashing rads not very hot

1

my rdh10rf siemans thermostat will not send signal to my boiler. ?

Both the wall unit and the wireless control panel are on and all the lights are on but it is not communicating... [Read more]

Hot front cover?

My Gas boiler a myson Orion 75si is working ok but I am concerned that the metal housing gets hot could it be ... [Read more]

1

potterton netaheat profile no ignition?

our old potterton boiler has not been used for around two years and was working well then but today there is n... [Read more]

2

Suprima 50?

When the boiler fires up it throws the main electrics trip? It does it just as the boiler appears to light. ... [Read more]