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Mend Worcester Bosch 20/25

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We have 19 questions about mending 'worcester bosch 20/25'

How to mend Worcester Bosch 20/25

Mend intermittent oil lock out

Intermittent oil flow causing lock out?

20/25 Worcester Bosch boiler 15 yrs old regularly serviced went on lock out last week, worked fine till then. ... [Read more]
Mend boiler low reset

Bleeding the boiler after a lock out?

I allowed the oil level to get too low resulting in a lock out with 2 red lights. How do I reset and bleed th... [Read more]
Mend water dial bosch

replacement hot water dial for Worcester bosch heatslave 20/25?

HI does anyone know where I can buy a replacement hot water dial for Worcester bosch heatslave 20/25. thanks
Mend lockout worcester boiler

Lockout?

I have a Worcester Bosch heatslave 20/25, 7 years old, serviced every year. Boiler has stopped working, no ... [Read more]
Mend water pump problem

water pump problem?

worcester bosch 20/25 the prob that i am having when i call for heating sometimes it works fine sometimes it k... [Read more]
Mend home heating system
1

Home heating system ?

How many BTU's has a Worster Danesmoor 20/25
Mend pressure overflow ch
1

worcester bosch heatslave 20/25 pressure high and overflow active?

when hw and or ch is selected pressure rises past 3 bar and the overflow is active. when turned off pressure ... [Read more]
Mend oil refilled checked
1

Worcester Bosch 20/25 lock out after oil ran out then refilled?

Fuel delivered. Checked fuel in pipe to filter. Still in lock out after attempting to reset for past 48 hours.... [Read more]
Mend pressure tank problem

Pressure in Expansion Tank on Worcester 20/25?

Does anyone know what the pressure should be in my expansion tank on a Worcester Bosch Heatslave 20/25. Pro... [Read more]
Mend problem oil boiler
1

problem with my oil boiler ?

my worcester bosch danesmoor 20/25 trips the elelectricity off when it fires up
Mend hot water tap house
1

bosch worcester 20/25 hot water stop cock?

hi all. got a leaky tap in an old house, nothing unusual there, unfortunatly a couple of problems arose on the... [Read more]
Mend boiler not firing

boiler not firing?

my worcester bosch greenstar 30cdi gas boiler (normal--NOT coombi) has digits 25(sometimes changes, like 20 or... [Read more]
Mend lock out after service
1

Lock out after service on Worcester Bosch 20/25?

Can anyone help - just had my fully functioning Worcester Bosch 20/25 boiler serviced. The engineer replaced t... [Read more]
Mend heatslave oil combi
1

Heatslave 20/25 is Locking out?

My Worcester Bosh Heatslave 20/25 oil combi has just locked out and despite numerous resets won't fire back up... [Read more]
Mend replacing water pump
1

replacing water pump?

i want to replace the water circulation pump on my worcester heatslave 20/25 oil fired, it has a bosch pump .c... [Read more]
Mend worcester heatslave boiler water
6

worcester bosch heatslave 20/25 oilfired boiler?

when hot water or central heating are running bar pressure rises over 3 bar and overflow active . when unit l... [Read more]
Mend bosch bar cold
1

worcester bosch heatslave 20/25?

bar pressure rises to 3 and overflow active when cold drops back to normal 1 bar
Mend years heating water
1

Worcester Bosch Oil Heatslave 20/25 two years old?

Can not get the central heating to work; the water pump does not seem to be running. Hot water fine. Had a lon... [Read more]
Mend worcester bosch water pump
5

Worcester Bosch Oil Heatslave 20/25?

The boiler fires up OK, but there is no power getting to the water pump, so the thermostat cuts out after a co... [Read more]

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