How to mend ... H Pump Keeps

grundfos 15/50 pump ?

i have 2 of these pumps fitted to a gledhill biolermate11 c/h h/w the h/w pump is not circulating hot water ... [Read more]

how can i fix a sime 80 friendly combi boiler?

the pilot light is on, the pump and fan both run, but the main burner will not ignight? would love some help?

baxi solo 3 pump running continuously?

baxi solo 3 boiler, system pump running continuously, not a wiring fault, pump live from boiler is permenantly... [Read more]

Valliant Ecotec Pro no firing up?

I have checked the pressue in the tank is right, the expansion tank has 0.8 bar of pressure in it after system... [Read more]

Pressure gauge at 6 bar! What is wrong with system?

I have an Ideal Classic boiler with a sealed system which was installed 14 years ago. In the last 3 years I h... [Read more]

how to fix?

my potterton boiler fires ok first time but does not heat up water or radiators. once it reaches the temperatu... [Read more]

Vaillant Ecotec pro Baffled?

When Hot water tap is running the central heating flow pipe gets hot ... right here we go ...checked plate to ... [Read more]

How can I fix my vaillant turbomax vuw 242e combi boiler?

I'm trying for central heating by turning control manually the indicating lights come on for central heating o... [Read more]

Baxi 105 instant He problems?

I have the above boiler 4 years old and am looking for any advice as really hope i dont need to get a engineer... [Read more]

glow worm 40ff boiler?

following a power cut i cannot ignite my boiler the pump is working all fuses are ok can you suggest anythimg

Worcester Bosch 24i Junior no spark ?

I have the red flashing light, once per second. Went through manual fault finding. I replaced the spark electr... [Read more]

How to reset the pump on my ideal mexico boiler?

How do i reset the pump on my ideal mexico super 3 floor standing boiler?

whats wrong?

back boiler from solid fuel roasting hot.pump for rads running but rads not heating. all rads bleed and no a... [Read more]

glowworm f55 fan problem?

Hello we have changed the fan on the f55 Glow-worm as it was stuck, it did move after a bit of wiggling an... [Read more]

how can i stop my grundfos pump jamming ?

My pump has jammed and i need to know if i have to stop the flow of water into the pump and out again when i ... [Read more]

Problem with my Vaillant eco tech 428?

I have got a Vaillant eco tech 428 heat only boiler which has been installed to a pressurised heating system. ... [Read more]

Sime Halstead Trio 30/90 - Main Burners are taking too long to fire up?

Everything seems fine; Pump is on ; Fan starts; Pilot light come on, Flue is clear but burners are taking some... [Read more]

Sabre HE Combi boiler fault?

Hi, I've got a two year old Sabre HE combi-boiler. The heating and hot water is now not working. The green lig... [Read more]

airlock on gravity fed heating?

how to best remedy an airlock in a gravity fed heating system. there is a circulator pump on the return pipe s... [Read more]

potterton performa 24?

power is on,pump running,no heating hot water, checked no power to fan and airflow sw. pcb ?