How to mend ... Replace New Pump

Thorn Harcal 460?

Perhaps my 46 year old Thorn Harcal 460 is the last one in use, but its time is running out. The Danfoss RS 28... [Read more]

ideal w rs460?

Hi there' im a electrician and have been asked to replace a programmer for this boiler ideal w rs460 which wa... [Read more]

Riello oil pump shaft seal leaking?

Hi, could u please explain how to remove and replace shaft seal on riello oil pump, thanks

Firebird Super Q 50/82 Oil Boiler, Tank, Pump & Grasslin 24/7 ?

My manual timer does not work and as a result heating will not come on. Sounds like it's working as I can hear... [Read more]

ravenheat csi 85(t) 780 series red light flashing?

ravenheat csi 85 780 series red light flashing,pump and fan working and nothing happened resetting do not help... [Read more]

Grundfos UPS 15 45 x18 central heating pump?

The tests shown confirmed that my pump still works without the Capacitor .The Original Bosch Capacitor is rat... [Read more]

2amp fuse keeps blowing?

britony combi se80 boiler replaced the water pressure switch which was leaking onto the pump now every time i... [Read more]

grundfos MK 2 15/50 x 18 playing me for a fool?

hi, i noticed this morning that my hot water wasnt hot. i checked my timmer and noticed the fuse to the mains ... [Read more]

How difficult or easy to replace pump on boiler?

We have a Vaillant Thermocompact 615EH boiler which has started to get noisy and needs replacing. It looks rel... [Read more]

Why does the pump fail in my greenstar 28i?

I have had to replace the pump on three occasions, (last time August 2012) Each time it has gone short circuit... [Read more]

Glow-worm MKII 40B Pilot lights off ?

I have a Glow Worm Fuelsaver Mk2 model 40B. The pilot can be ignited and heating will start without difficulty... [Read more]

Spectrum Fuel-Miser Mk IV?

My central heating system has a Spectrum Fuel Miser Mk IV which provides: . Electronic temperature control of... [Read more]

Worcester Danesmoor 12/19 Oil Boiler Trip?

After several minutes of running the boiler trips. Manually resetting allows the boiler to begin it's purge cy... [Read more]

Riello Burner Motor Sound?

Getting an wineing sound when the motor comes on after the normal programed delay. Almost sounds like the pump... [Read more]

replacement for Danfoss thermostatic cylinder valve with pump switch?

I have been advised to replace the old Danfoss thermostatic cylinder valve but my old one has an electrical sw... [Read more]

Vokera 12-48 Mynute R.S.E ticking and blowing limit stats?

Recently our boiler has started to make a very fast paced ticking or clicking sound during its heat cycle, we ... [Read more]

grant combi 90v3 boiler stopped heating - help?? ?

my boiler has been working fine , then last night it stopped heating. The coming throug fine but not powering ... [Read more]

How can I fix my Worcester oil-fired boiler?

The solenoid valve on the oil pump has failed and I want to replace the coil which I know to be open circuit. ... [Read more]

worcester 24i rsf combi ?

Hot water but central heating not working Engineers say it is the circuit board or the pump both expensive t... [Read more]

what do i need to replace a grunsford pump?

I have an older water fed system which has a grunsford pump that needs replacing do i need any special tool to... [Read more]