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Mend Heat Only Boiler

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We have 389 questions about mending 'heat only boiler'

How to mend Heat Only Boiler

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Mend water temperature very low
1

water temperature is very low?

the heat output of boiler is very low even though the water termostat is up full and the water temp. is only r... [Read more]
Mend worcester junior boiler
1

How do I lower pressure on a worcester 24i junior Boiler?

The pressure dial was usually between 1 and 2 (1.5) the pressure is now on 3 and 4 when heating is put on. The... [Read more]
Mend ch boiler not working correctly
1

CH boiler not working correctly?

The boiler fires up OK to heat the rads and water but the gas cuts off after 10/20 seconds then fires up again... [Read more]
Mend combi 80 central heating water fine

britony combi 80 no central heating???

i have a britony combi boiler 80, the hot water works fine when called for but when asked for heat for the CH ... [Read more]
Mend Heating, Home Heating Systems

chaffoteaux calydra 80 keeps locking out?

hi.......i have a chaff boiler that keeps locking out on no flame detection,the boiler starts the ignition seq... [Read more]
Mend water level control
1

Boiler water level control overfilling ?

Hi- My boiler has a safeco boiler water level control. If my heat is on for too long the water level control ... [Read more]
Mend boiler minutes cool
2

WORCESTER 24SBI?

BOILER ONLY COMES ON FOR TEN MINUTES RUFFLY THEN GOES OFF BUT PUMP STAYS ON FOR MORE THAN 4 MINUTES WHICH IS I... [Read more]
Mend boiler pressure red
4

Vaillant EcotecPlus Boiler --Pressure gauge erratic?

Hi: When my heating is on, the needle of the pressure gauge shoots right up to the red. Then when the heat is ... [Read more]
Mend heating times replaced

heating works when it feels like it?

the red and green buttons come on at the right times, i have replaced the batteries. but it only ignites ramdo... [Read more]
Mend sime super boiler

SIME Super 90 wireless timeclock?

I've got a SIME Super 90 boiler in my workshop that we turn off Friday evenings and turn on Monday mornings to... [Read more]
Mend central heating upstairs
4

Rayburn Driven Central Heating Problem - Upstairs Cold?

I have a Rayburn Gas CH system with a seperate pump. The cooker / boiler is in the basement kitchen with 3 ra... [Read more]
Mend heating works hot water

Heating works but no hot water?

I have an Ideal Icos HE15 Heat Only boiler which is about 2 years old. Last week the hot water stopped work... [Read more]
Mend Heating, Home Heating Systems
7

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 room combi thing
1

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]
Mend heatslave expansion vessel

Heatslave 15/19 lockout?

Hi I have a worcester heatslave 15/19 have replaced the expansion vessel after noticed it was slightly leaking... [Read more]
Mend baxi 50 heat

Baxi Solo not responding to room thermostsat?

My Baxi Solo 2 50 RS does not switch off, even when the heat in the room greatly exceeds the temp on the room... [Read more]
Mend s worcester 350 combi boiler

What's wrong with my Worcester 350 combi boiler?

My Worcester combi sometimes shuts down just after it lights to heat the water for the central heating. It see... [Read more]
Mend pressure worcester rsf
6

Pressure drop on a Worcester 28i RSF combi boiler?

I have a Worcester 28iRSF combi boiler that keeps loosing pressure. I have had my radiator circuit pressure te... [Read more]
Mend max help night

I have a Vailant Turbo max Boiler that wont tun off???

Can anyone help me. I have got a Valiant Turbo Max boiler that keeps comming on during the night and warmin... [Read more]
Mend vokera heating switch
2

vokera linea 28 boiler?

my boiler is 9 years old and i can not turn off the heating as soon as u switch the boiler on the hot water on... [Read more]
Pages 12111098

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