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Mend Heating, Home Heating Systems

How can I program the BG330+ boiler?

Hi I hope someone can help. Our boiler only starts if manually forced to Hi or Low setting. It works for 15 ... [Read more]
Mend Heating, Home Heating Systems

Glowworm cx30i gas boiler?

My boiler comes on intermittently when the thermostat is turned down below zero degrees. It is all running fi... [Read more]
Mend Heating, Home Heating Systems

Can anybody advise why Flexicom 35CX goes into state S53 when in DHW mode?

The boiler works fine for central heating and DHW for sink taps and shower, but when bath tap is used the boil... [Read more]
Mend Heating, Home Heating Systems

water level low in Peerless gas hot water boiler?

when I use too much hot water in dishwasher, shower, washing maching,, the boiler starts making lot... [Read more]
Mend Heating, Home Heating Systems

28i Junior Low Water Pressure Switch?

Hi, Have got a lockout problem with my Worcester 28i Junior. Does not like to start if it has not been run ... [Read more]
Mend Heating, Home Heating Systems

Potterton Performa Boiler 30 HE No Pressure + internal leak + drain running?

Hi, I have a Potteron Performa 30 HE that is now showing a few symptoms. 1. The current state of the b... [Read more]
Mend Heating, Oil Filled Radiators

Constantly have to clear an airlock in my Riello Burner?

I have 50 gallons of oil in my Tank. to start the boiler , I must bleed the valve and purge out the air, there... [Read more]
Mend Heating, Home Heating Systems

boiler wont go to hi pressure?

the boiler starts on low goes to 30 psi then shuts off and wont go on up to 60 psi to run the dry cleaning pla... [Read more]
Mend Heating, Home Heating Systems

My Potterton Envoy 40 is showing an error P. What could be the fault?

My Potterton Envoy 40 failed today where it was just indicating a "0" when in the on low position. After swit... [Read more]
Mend Heating, Home Heating Systems

Greenstar 30 CDi central heating not working?

Worcester Bosch Greenstar 30 CDi boiler supporting the central heating after being off all summer. Hot wate... [Read more]
Mend Heating, Home Heating Systems

Low pressure on Worcester Junior 28i Boiler?

The pressure on the indicator dial keeps falling below the minimum amount required by the system in order for ... [Read more]
Mend Heating, Home Heating Systems

vaillant ecomax system boiler?

my boiler runs normally at low temperature, but when I turn it up above 5 on the temperature dial the starts t... [Read more]
Mend Heating, Home Heating Systems

johnson and starley j25-32 mod airflow?

Burner starts, when warm up fan starts but only runs at a very low speed, boiler overheats shuts down. Is thi... [Read more]
Mend Heating, Home Heating Systems

vokera Excell 80sp?

Hi My vokera Excell 80sp is playing up big time? We dont seem to be getting hot water. when the heating is ... [Read more]
Mend Heating, Home Heating Systems

vaillant ecomax 824e flashing e20,e13,f20. How to fix it?

Thing is, that my boiler (which is vaillant ecomax824e) use to go through these codes e20 and then f 20, or e1... [Read more]
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