How to mend Boiler Thermostat Honeywell

2

VCW GB 242 EH Valliant Boiler?

I have elderly boiler above which seems to have a life of its own. For some reason it ignores the thermostat ... [Read more]

12

Would router interfere with wireless room thermostat?

Our room thermostat ( Honeywell) has ceased to communicate with our boiler.This coincides with having a router... [Read more]

Digistat+2RF Programmable Room Thermostat Wireless System ?

I have the system named and it appears to be working whem you look at it but it does not seem to be sending a ... [Read more]

19

Why do my upstairs radiators not get hot?

We have moved and we cannot get the upstairs radiators to get hot (or even warm). The downstairs raidiators se... [Read more]

How can I fireup my Ferroli 102 (0208L83093)?

Hi all desperately need your help! My Ferroli boiler system was working absolutely fine, in th morning couldn... [Read more]

honeywellST6300A?

just moved to new property have set the timer, put thermostat to 24 degrees but heating is not working. The bo... [Read more]

Furnace/boiler wont ignite?

Pilot is ignited-visible flame present Thermostat is on- old heneywell thermostat Furnace/boiler will not ig... [Read more]

Potterton Profile 80E Boiler?

The system is fitted with a Honeywell ST6400 programmer.The boiler and the programmer are no longer communicat... [Read more]

5

Potterton Netaheat 1-16 MkIIF heats up water but not the heating?

It was working fine yesterday and today I put the hot water on and it fired fine, nice hot water no probs. Bu... [Read more]

1

what thermostat/programmer should i get?

I have a brand new system, i have worcester bosch solatr panels going into an unvented tank and a w/b 30 cdi s... [Read more]

7

No water coming out of any hot taps?

Hi, There isnt any hot water coming out of any of our taps this morning. Yesterday I fitted a new mixer... [Read more]

1

how to fix my harcal boiler?

why does the thermostat keep shutting of the boiler after a couple of minutes, when it is not even hot. the b... [Read more]

1

how can i find out what's wrong with my heating?

My boiler is firing but the radiators aren't getting hot. Is my thermostat broken? How do i find out? It is a ... [Read more]

9

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]

1

Room thermostat will not regulate?

My boiler has recently been replaced from a (baxi solo 2)to a (baxi solo he 15 condencing boiler) and since th... [Read more]

1

glowworm boiler honeywell thermostat?

why do i need to turn my thermostat up to 20 degrees to start the boiler runing why cant i have run it at a lo... [Read more]

1

how to rewire from scratch my central heating system?

we have a baxi bermuda back boiler central heating system that is twenty years old now. we have replaced the p... [Read more]

1

Central heating problem - can you please help?

Just back from a weeks holiday, switched heating on but it's not working, water was left to come on for an hou... [Read more]

1

Replacement controls for Myson Envoy (1977) fan convectors?

Where can I get replacement controls for a Myson Envoy(1977) fan convector? I recently moved into a house t... [Read more]

4

Problem with netaheat profile 30e?

Hello, I have the above combi boiler and my problem is this. On the Honeywell control panel I can select the... [Read more]