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We have 374 questions about mending 'hot boiler diverter'

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Mend Heating, Home Heating Systems

Glow Worm 30ci - got hot water but no C.heating?

Firstly just like to say thanks to all that help on here. I am fairly competent with this kind of stuff, and ... [Read more]
Mend Heating, Home Heating Systems

worcester oil boiler heatslave hot water?

hot water temperature drops after 2 or 3 mins have changed diverter valve but problem seems to come and go??? ... [Read more]
Mend Heating, Home Heating Systems

Ravenheat RSF No Hot Water?

I’ve changed the diaphragm in the diverter valve of a Ravenheat RSF . The rod is still not making contact wi... [Read more]
Mend Heating, Home Heating Systems

How can I fix my worcester 15/19 oil combi boiler [heatslave]?

Boiler keeps demanding hot water when heating comes on and will not heat rads. Have replaced diverter valve a... [Read more]
Mend Heating, Home Heating Systems

I have a potterton performa 24 combi boiler but no hot water?

I have a potterton performa 24 combi boiler and at the moment heating is fine but hot water runs for seconds t... [Read more]
Mend Heating, Home Heating Systems

boiler tripping out all the time?

my ravenheat CSI 85 combi boiler is tripping out when it is in the heating mode it's ok when it's just on hot... [Read more]
Mend Heating, Home Heating Systems

boiler cutting out?

ravenheat CSI 85 boiler cutting out when in heating mode. ok on just hot water, if I run the hot tap then turn... [Read more]
Mend Heating, Home Heating Systems

Worcester 28cdi boiler makes a squeeling niose?

I have a Worcester 28cdi which squeels loudly when domestic hot water demanded. It starts off quietly then squ... [Read more]
Mend Heating, Home Heating Systems

diverter head-combi boiler?

i have been told that my diverter valve isnt working and have been advised by one plumber to get the the whole... [Read more]
Mend Heating, Home Heating Systems

heating?

hi i am having some problems with our central heating... to be brief we are in a three storey townhouse and a... [Read more]
Mend Heating, Home Heating Systems

potterton performer 24kw HEcombi?

Hello ,is there any quallified heating engineers out there who may know wat this fault is. no hot water,the p... [Read more]
Mend D.I.Y, Plumbing

ravenheat whitestar LS80T?

Hi I have a Ravenheat whitestar LS80T and I have no central heating but still have hot runing water, if i turn... [Read more]
Mend D.I.Y, Plumbing

Sime Super 90 does not ignite?

I have just replaced the diverter valve, and mircoswitch on my boiler. (No leaks) Microswitch wireing as per t... [Read more]
Mend D.I.Y, Plumbing

No heating but got hot water?

I have hot water but no heating. Thermostat is on, timer is on but the boiler won't fire up for the heating. I... [Read more]
Mend Heating, Home Heating Systems

Worcester boiler 28 cdi - Re igniting when lit?

I have had a number of problems with a Worcester 28 CDI recently. The board had to be replaced as a circuit h... [Read more]
Mend Heating, Home Heating Systems

having problems with sime format 80 c boiler?

I have changed the diverter valve and water adjuster valve and the led light now flashing to say check smoke p... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch 240 RSF not firing?

Worcester Bosch 240RSF combi boiler. Soft water, high mains pressure. Here's the problem: I had replaced th... [Read more]
Mend Heating, Home Heating Systems

actuator/stepper motor is not moving?

I have a heatline c24 condensing boiler diverter valve actuator/stepper motor is not moving. The central heat... [Read more]
Mend Heating, Home Heating Systems

britony combi boiler problem?

The boiler keeps heating the radiators even when I have switched to hot water only. Sometimes the only way I c... [Read more]
Mend D.I.Y, Switches and Sockets

Room stat query regarding a relay?

Need to fit a ferroli combi for a customer, the only thing is the combi also goes through two zone valves to g... [Read more]
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