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Mend 40 Not Heating

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We have 158 questions about mending '40 not heating'

How to mend ... 40 Not Heating

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Mend Heating, Home Heating Systems

how can i fix my combi boiler, johnson and starley, reno he30c?

my combi boiler keeps flashing E 40 and isnt heating the water or radiators, how can i fix this?
Mend Heating, Home Heating Systems

enviwarm heating?

I have a 40 ? year old Enviwarm heating system which works but does not get warm enough and blows cold after a... [Read more]
Mend Heating, Oil Filled Radiators

riello 40 pump?

is there a limit to how many times pressing the restart button will burn out the oil pump??? i recently ran o... [Read more]
Mend Heating, Home Heating Systems

how can i bleed my riello 40 oil burner?

i noticed i had ran out of heating oil yesterday morning and so turned it off but if think it must have ran ou... [Read more]
Mend Heating, Home Heating Systems

Heating Home Heating Systems?

My Bosch Worcester 40 CDI has a problem the water isn't getting that hot but the radiators are working fine an... [Read more]
Mend Heating, Home Heating Systems

air trapped in worcester bosch 40 cdi ?

My worcester Bosch 40 CDI goes down nearly every time I manually switch it to radiator mode. It may run fine ... [Read more]
Mend Heating, Home Heating Systems

how can i fix my baxi solo 40/4 rs?

when my heating switches of i get a leak from the boiler
Mend Heating, Home Heating Systems

worcester bosh 40 cdi no heating and no hotwater ?

my boiler will not fire up and it keeps coming up with u7 code.please help!
Mend Heating, Home Heating Systems

Problem with Potterton Promax HE24 Boiler?

The hot water system works ok. I have fitted a thermometer to the outlet from the boiler and this goes up to o... [Read more]
Mend Heating, Home Heating Systems

ferrolli gas boiler?

My heating starts to work but stops half way through and F 40 starts to flash on the screen any ideas?
Mend Heating, Home Heating Systems

How can I fix my Baxi Solo 3 PFL 40?

Baxi Solo 3 PFL 40 connected to Boilermate 2000 system.No hot water or heating,no hot water stored in Boilerma... [Read more]
Mend Heating, Home Heating Systems

How can I fix my Siemens RDJ10RF thermostat/transmitter?

I woke up this morning to find the transmitter showing only the (incorrect) time...no temperature reading or a... [Read more]
Mend Household Appliances, Tumble Dryers

how do you fix a zanussi tc 470 dryer that has over heated?

my dryer is not heating up. how can i fix it ? it happend before and the man came out and done something to th... [Read more]
Mend Heating, Home Heating Systems

how to find the problem with my boiler?

i have a maxol microterbo 40, it works fine with the hot water but no heating, can some one tell me the poss p... [Read more]
Mend Heating, Home Heating Systems

Central heating is not filling hot tank when heating is on?

I have a central heating system which has stopped filling the hot water tank when the heating program is on. ... [Read more]
Mend Heating, Home Heating Systems

I have a Johnson&Starly JB 40-50 Modairflow series heater, ?

My JB 40-50 Heater gives good heat, but has started making the most awful squeaking noise, if you give it a go... [Read more]
Mend Security Systems, Home Alarm Systems

optex 40 QZ detector?

hello all, after some investigation,I believe the sensor in my living room is faulty. I have been getting fals... [Read more]
Mend Heating, Home Heating Systems

Potterton Flamingo 40 - Pilot light stays on but does not flare up?

The pilot light stays on, but even when there is no hot water, the boiler does not flare up to start heating t... [Read more]
Mend Household Appliances, Washing Machines

Flashing main wash light Miele W838 washing machine?

From perusing many forums, I learnt that when the main wash light keeps on flashing this means there is a faul... [Read more]
Mend Heating, Home Heating Systems

how can i fix my boiler?

no central heating no hot water, boiler fails to ignite shows on display panel fault 40
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