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Mend Stat Hot Water

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We have 231 questions about mending 'stat hot water'

How to mend ... Stat Hot Water

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Mend Heating, Home Heating Systems

water is too hot?

my hot water is too hot.i have fitted a new cylinder stat and set it at 50 deg but the water is still too hot,... [Read more]
Mend Heating, Home Heating Systems

Danfoss motorised valve - 2 port?

Hi, My hot water is extremely hot. The cylinder stat works and is wired ok. I have replaced the head only of... [Read more]
Mend Heating, Home Heating Systems

Phantom Boiler Operation at Night!?

I have a Potterton Profile 80E Boiler servicing my hot water and central heating. My timer system is Honeywel... [Read more]
Mend Heating, Home Heating Systems

hot water problem with my baxi combi 105e?

i have a baxi 105e the heating and hot water was not working. On investigation found that the 10mm pipes were ... [Read more]
Mend Heating, Home Heating Systems

Ariston euroCombi SX20 DHW temp variable?

I have a 10 year old plus SX20 EuroCombi - recently serviced by Corgi Engineer and declared to be in good work... [Read more]
Mend Heating, Home Heating Systems

how to fix my vaillant turbomax plus 282/2e combi?

re: vaillant turbomax plus 282/2e combi boiler. Problem with c.h coming on when internal timer in 'off' and ro... [Read more]
Mend Heating, Home Heating Systems

Water warm but not hot?

My nearly-new ravenheat combi works ok but the water does not get hot enough. Fitted new stat, got the dial u... [Read more]
Mend Heating, Oil Filled Radiators

Back boiler change to oil boiler?

I currently have radiators in all rooms & hot water run from a back boiler behind my coal fire. The system has... [Read more]
Mend Heating, Home Heating Systems

ferroli modema 102?

there is no hot water or heating when these are asked for the boiler lock out red light comes on suspect saf... [Read more]
Mend Heating, Home Heating Systems

no heat to the radiators?

my boiler works triggered by either the room stat or presumably the cylinder stat for the hot water; but no he... [Read more]
Mend Heating, Home Heating Systems

pottern kingfisher mf rsl40 100?

room stat reaches temp but boiler does not cut out causing hot water tank to overheat and blow out through ove... [Read more]
Mend Heating, Home Heating Systems

Micron 40ff heating up then cooling right down before starting up again. ?

Please help I have a Micron 40ff with radiators with TRV's & a room stat, I replaced the old style PCB about 3... [Read more]
Mend Heating, Home Heating Systems

Is my frost stat faulty?

My frost stat (located in the garage) is kicking in and firing up my boiler even when the control is OFF. Tha... [Read more]
Mend Heating, Home Heating Systems

no heating?

ive re newed my 3 port valve ,and changed my honeywell room stat to a digital one and still have no heating on... [Read more]
Mend Heating, Home Heating Systems

how can i start up apollo si?

my boiler has been off for 1 month, when turning the power back on the fan starts and runs ok. but the pilot l... [Read more]
Mend Heating, Home Heating Systems

Powermax HE 85i Error codes?

I discovered this morning my boiler was displaying A04 (overheat stat open/gas valve failure) iaw fault codes ... [Read more]
Mend Heating, Home Heating Systems

My Baxi 100/2 HE boiler fires up for 20 -30 mins the cuts out on lockout?

My Baxi 100/2 HE boiler fires up for 20 -30 mins then cuts out on lockout. It started intermittently, hot wate... [Read more]
Mend Heating, Home Heating Systems

Ravenheat boiler, it does work as there is hot water but I can't get ?

heating to come on? I've tried the switches and fuses etc all seem to be fine. There is no 'click' from the ro... [Read more]
Mend Heating, Home Heating Systems

how can i fix my Ferroli DOMIcompact F 24 B F37 ?

I have filled the system up as instructed in man instructions i have reset. It fires up but cuts out just when... [Read more]
Mend Heating, Home Heating Systems

Worcester 350 combi CH not working?

My Worcester 350 combi has stopped working properly as when the thermo stat switches on nothing happens at the... [Read more]
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