How to mend ... Boiler 80 O Got

How can I fix a Sime format 80 system?

It started off being only able to get hot water when the CH was on. Now, when the hot water tap is opened the ... [Read more]

hot water?

since a plumber came round to service our boiler he turned the pressur either up or down on the water by a swi... [Read more]

Potterton Envoy 80 working erratically?

My boiler, a Potterton Envoy 80NG, would heat up but there was no certainty that it would remain hot. I fiddle... [Read more]

No of radiators with Sime 80 Boiler?

I want to add two more radiators to the central heating system but am unsure if the boiler is going to be capa... [Read more]

Potterton Puma 80?

With the heating on my boiler keeps turning its self on and off all day it will only run for 35secs then shuts... [Read more]

boiler looses pressure when heating not on ,but no leaks?

the swift flow 80 looses pressure when heating not on so no hot water till heating called for ,but presser ris... [Read more]

How do I change a Diaphragm on a 20/80 flowmatic VOKERA combi boiler?

Central heating working ok.Hot water starts to heat up but then runs tepid.So how do I change the Diaphragm.

Potterton combi 80 lockout light?

the red lockout light keeps coming on on my combi 80,Both when using the hot water and the central heating.I ... [Read more]

Massive pressure increase in central heating system?

Good Morning, I have a Potterton Puma 80 boiler connected to my central heating. When the heating is off th... [Read more]

how to fix vokera excell 80 sp?

my vokera excell 80 sp combi boiler causes the water to run hot then cold in roughly minute intervals. the cen... [Read more]

How can i fix my boiler Vokera 80 excel sp?

My Vokera boiler is set at its lowest setting for the heating,but the radiators are getting far too hot.What c... [Read more]

potterton puma 80 - basic model?

I was not aware of the boiler being on but on checking, the radiators were boiling hot but the actual central ... [Read more]

How do I re-pressurise the water in a Sime Super 80 Boiler?

Hi, I have a Sime Super 80 boiler, and the black needle indicating the water pressure is very low. I have b... [Read more]

no flow from combi boiler to radiators?

Baxi Genesis 80 - hot water ok but all radiators cold. When CH is switched on, the system fires up and the... [Read more]

Potterton combi 80 repeated lockout problem?

My boiler lights and runs for 2-3 mins until the radiators are all hot. The flame then stops, there is a ticki... [Read more]

How can i get hot radiators on my Potterton Puma 80?

The boiler responds with hot water when you turn the taps on and the pilot light is on, but the radiators are ... [Read more]

potterton 80 combi boiler why does it switch on in the summer?

my boiler came on in the summer and the radiators when it was in stand by mode whats wrong with it

sime 80 combi boiler?

Hi, Hope you can help. We have no hot water but plenty of central heating. Except top radiator not filling.

How can I fix my leaking Sime Friendly Format 80 e?

My combi boiler is dripping/ running water when in use. It appears to be coming from a valve attached to the p... [Read more]

No mains light on my potterton puma 80?

Got up to this , switched spur has power but nothing on boiler.Is there an internal fuse or re-set I can look ... [Read more]