How to mend ... Pump 3 Valve

Problem with Vokera 80SP combi boiler?

My Vokera Excell 80SP has developed a fault in which I have no hot water or central heating. The pilot light i... [Read more]

why am I losing pressure on my Main Combi 24 HE?

Our boiler is barely 18 months old but we've had constant problems with the noise and pressure. it is now at t... [Read more]

how can i check my honeywell v4073a 3-way diverter valve?

many thanks to brian for his earlier help further to my earlier request i have checked my grundfos selectric p... [Read more]

fireing up and then shuting down it gets up to heat ?

hi baxi combi 80 eco cleaned system, cleaned both heat exchangers, cleaned fan working ok, cleaned pump w... [Read more]

how do i know how much pressure to put in the pressure vessel?

Hi once again the ongoing saga of my ravenheat csi 85 t boiler. I had a leak coming from the pressure relea... [Read more]

boiler goes out after a few minutes?

kingfisher 2 , evrything seems to be working , could the pump be not working although it seems to be, gets af... [Read more]

vokera excell 96e?

i have reciently changed the pump head on my boiler and it fires up but after about 10 seconds goes to lock ou... [Read more]

leaking diverter valve?

I have an vailant 837 R1 eco tec boiler, the diverter valve is leaking, is there a kit for repairing this or s... [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]

how do I fix my Danfoss thermostatic cylinder valve?

The Danfoss thermostatic cylinder valve has stopped letting water into the hot water tank. I have removed t... [Read more]

Potterton kinfisher 2 pilot on but not heating?

Hi, then i have a potterton kingfisher 2, the pilot is on, i know how to action the motorized valve manually... [Read more]

my tenants potterton prima needs rebooting every morning?

Please please can anyone help. We've got a tenanted property (only 13 years old) with a potterton prima system... [Read more]

Why is my boulter camray 5 boiler gushing out black smoke?

My boiler was fixed approximately 6 weeks ago. They replaced a nozzle, filter, fire valve and oil pump. Now ... [Read more]

vaillant 18 t3w combi?

t3w 18 combi pilot light okay and lit ,pump running but no heat or hot water,differential valve okay.solen... [Read more]

Pressure fault on Worcester 28Si II?

Hi. I'm repairing my boiler after it froze. I have the central heating working now (pump and flow sensor damag... [Read more]

no hot water?

we lost mains water and the next day we lost hot water, however the combi boiler still works on heating only. ... [Read more]

Vaillant boiler turbomax VUW 282/1E - increase to pressure !?

Vaillant boiler issue - increase to delivery pressure from pump, this varies in operation - i thought just a p... [Read more]

Alpha HE CB33 Boiler keeps tripping the RCD?

I have an alpha boiler with an intermittant fault. Now and again just before it fires up the RCD will trip. I ... [Read more]

Potterton Netaheat 10-16 MK11 No heating or hot water?

The pilot lights the fan is running, the pump is running, but the hot water and heating is not getting hot or ... [Read more]

how can i fix my vokera mynute 20se boiler?

hi, I topped up my boiler the other day as the pressure had dropped to 0.5 bar, I turned it off before doing s... [Read more]