How to mend ... Best System Pump

I think I have air in my rads?

I have a glow worn ultimate... It is not a combi it is the older type will a tank in a cuboard were it stores ... [Read more]

baxi boiler solo problems?

Please can anybody tell me if the pump is run all the time during the on time. The system seems to get hot but... [Read more]

How do I add extra radiators to an existing central heating system?

I need to add two extra radiators [down stairs] to the heating system. I have checked the boilers btu output t... [Read more]

how can i fix my glow worm fuelsaver 30-40?

Pilot light is on. When system is calling for boiler to fire up it doesnt. New grundfos pump fitted 2 years a... [Read more]

My CH boiler keeps blowing out when its windy outside!?

Hi, I hope someone can help me with this one. I have an old Baxi Wm 381 RS CH boiler in a house we just moved ... [Read more]

why won't my Glow-worm economy f work?

Everytime I take a radiator off and replace it the system won't ignite . the pump works but when I try to blee... [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]

how do i bleed the header tank?

i have a baxi solo and im having problems getting it started,the pump is grinding and it is tripping the overh... [Read more]

system airlocked?

ok,i had sort of guessed it might be air locked,because of the grinding almost struggling noise the pump is ma... [Read more]

vaillant gb221h combi?

Domestic hot water fine. When heating calls for heat, the divertor valve plunger pulls in to the valve very sl... [Read more]

Help - Potterton Flamingo 50?

Heating system not working - water in rads - pump working when system switched on, but doesn't appear that the... [Read more]

The pump keeps running Baxi solo 3 pfl 50?

when i turn off the external controls calling for heat the pump on my baxi solo should run for eight minutes t... [Read more]

potterton ultra 2 switching to lockout after draining and refilling system?

after draining the system to fit new rad valves the system was refilled and turned back on it fired up ok then... [Read more]

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]

how do I fix my saunier duval 620f?

Hi, Ive just fitted a new pump to my saunier duval boiler. Within 30 mins of it starting up, water seemed to b... [Read more]

Puma 80 overheats and shutsdown when DHW switched off?

This 8 year old Potterton Puma 80 has had first a new diverter valve fitted, and now a circuit board, but stil... [Read more]

How can i fix my potterton puma 80 pilot lite but wont fire up?

The pilot light is lite ok, but when i turn on the heating or the hot tap the system seems to do everything ri... [Read more]

Potterton Puma 80 combi boiler hi press problems?

When Central heating turned on from cold my system has an initial hi press surge (1-3.5bar), after header temp... [Read more]

central heating problem old baxi back boiler?

i have a baxi back boiler which is not working properly when i turn on the heating only the upstairs get hot t... [Read more]

HOW CAN GET, HEAT BLUE RAY 2 BY75/100/125?

AFTER REPLACING THE HOT WATER COIL GASKET. HOW CAN I GET HOT WATER INTO THE HEATING SYSTEM ? I TURNED THE THE... [Read more]