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We have 56 questions about mending 'valve system valves'

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Mend Heating, Home Heating Systems

How can I resolve an issue with BOSS Therm BPS242RF failing?

Just wondering if you have ever seen an issue like this: Heating setup: Boiler downstairs in kitchen, hot w... [Read more]
Mend Heating, Home Heating Systems

Ferolli optimax He31 c d1 fault code?

Hi there. I am showing d1 on the display of my ferolli optiamax 31c he boiler. I have hot water (which is now... [Read more]
Mend Heating, Home Heating Systems

where is the valve to fill the system in optimax he 38?

where is the valve to fill the system in optimax he 38 ive tried the two blue valves but nothing is happening
Mend Heating, Home Heating Systems

Intermittent hot water on Baxi 105e?

Hi,my boiler has developed a fault on DHW supply,when asked for hot water, system fires up runs for 30 seconds... [Read more]
Mend D.I.Y, Plumbing

converting to sealed system?

Would it be advisable to convert my heating system to a sealed type? The reason I ask is my boiler often makes... [Read more]
Mend Heating, Home Heating Systems

Radiators?

New Potterton Promax SL 15 1yr old supply and fit by British Gas, its recently had replacement heat exchanger ... [Read more]
Mend D.I.Y, Plumbing

Radiators?

New Potterton Promax SL 15 1yr old supply and fit by British Gas, its recently had replacement heat exchanger... [Read more]
Mend Heating, Home Heating Systems

home heating?

hi we have a appolo wall boiler (not a combi)and i took of a rad with a faulty valve and had to drain the syst... [Read more]
Mend Heating, Home Heating Systems

replace radiator valve?

i have removed rad and replaced with towel rail. i also need to replace trv and lockshield valves, how do i dr... [Read more]
Mend Heating, Home Heating Systems

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]
Mend Heating, Home Heating Systems

Warmflow 70/90 Oil Fired Combi rads not getting hot?

I have a Warmflow 70/90 Oil fired combi and the press ure relief blew the other day, i checked the expansion v... [Read more]
Mend Heating, Home Heating Systems

B&Q Silverstar Boiler, main fuse blowing, losing pressure slowly?

Hi - All help is greatly appreciated as I am lost at the minute with this problem. My Boiler stopped workin... [Read more]
Mend Heating, Home Heating Systems

vokera maxin 24e combi `continually blowing off`?

my daughters maxin 24e is continually loosing water through the blow off valve ( why) ,also the rad valves mak... [Read more]
Mend Heating, Home Heating Systems

Downstairs radiator won't come on?

One of my downstairs radiators wont come on. The flow and return valves at either end are fully open, both ha... [Read more]
Mend Heating, Home Heating Systems

2 rads wont heat, i have diagnosed everything i can think of?

i have 2 radiators that wont heat at all, they are the 2 furthest from the boiler, both with relatively new tr... [Read more]
Mend Heating, Home Heating Systems

Diverter valves?

C/H & H/w. What a set up!!!!. Emerging from the floor 22mm pipe which carries the pump. Continuing the 22mm... [Read more]
Pages 321

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