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We have 16 questions about mending 'thermostat works cold' in category Heating, Home Heating Systems which have been answered

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Worcester 28i RSF DHW problem?

The symptoms are very distinctive, so I'm hoping someone might be able to work out what's wrong. When the s... [Read more]
Mend Heating, Home Heating Systems

Problem with Siemens RDJ10RF boiler control?

I have just had a new combi boiler fitted with a Siemens RDJ10RF wireless control/thermostat. Everything works... [Read more]
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My Potterton 80e often doesn't start up anyone know why?

My Potterton 80e gas central heating and hot water boiler often won't fire up on its own . We tend to have ... [Read more]
Mend Heating, Home Heating Systems

Vokera linea ag plus. Domestic hot water cycling hot and cold?

I have the same problem with taps or showers. Checked again and its not just the showers, hot tap turned on an... [Read more]
Mend Heating, Home Heating Systems

worcester Bosch combi boiler?

It keeps losing the radio link with the thermostat and will not heat the radiators. I increased pressure as i... [Read more]
Mend Heating, Home Heating Systems

cool radiator?

Hi,I have a gas fire, and a radiator under my front window. The radiator operates hot and cold,which makes t... [Read more]
Mend Heating, Home Heating Systems

No water in hot water tank?

Hi there, I have a problem... lol I'm afraid I'm going to err on the side of giving too much information... [Read more]
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potterton profile 50 e problem?

Hi need some help, i have a potterton profilr 50e boiler it works fine from cold but once it has heated the wa... [Read more]
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Vailliant Turbomax plus 824/2e 828/2e Problems?

i have a Turbo max plus combi 824/2e / 282/2e boiler installed in my house (circa 6yrs old), which i'm experie... [Read more]
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Central heatin only works with hot water on?

I have a potterton boiler that only fires up when hot water is switchted on.Once water gets to required temper... [Read more]
Mend Heating, Home Heating Systems

Boiler fires up when demand for hot water but doesn't when demand for C/H?

I have a Potterton Netaheat Profile 80e boiler, Honeywell V4073A mid-position valve, Honeywell ST699B programm... [Read more]
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how to fix combi boiler?

i have a halstead ace combi boiler, heating works perfect, thermostat fine, but hot water runs hot then goes c... [Read more]
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What is causing my boiler to randomly operate the central heating?

My boiler, a Potterton Puma 80e, works fine on the hot water cycle, but randomly operates the central heating.... [Read more]
Mend Heating, Home Heating Systems

ariston eurocombi "cutting out"?

hi,can anybody help ! ariston combi probably about 5-6yrs old,it kept dropping pressure so i kept topping it b... [Read more]
Mend Heating, Home Heating Systems

heating?

i have a radiator in the kitchen that does not work, i have put a new thermostat on and flushed it out, it wor... [Read more]
Mend Heating, Home Heating Systems

Worcester Bosch Combi 350 Boiler keeps cutting out?

Hi there, We have the above named boiler and have had 2 WB technicians in this week to look at it and neith... [Read more]

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