Mend > Home Heating Systems

1

pressure is only 0.8 bar?

two radiators down stairs are cold up stairs are fine, pressure is only 0.8 should be around 1.5 to 2.0 how do... [Read more]

Drayton RF1 sensor?

I think the thermal sensor in my RF1 room stat has failed. It registers 17 deg all the time even when placed o... [Read more]

Sime Halstead Trio Combi Boiler - No DHW flow at all?

There is no water flow at all from Hot water Taps. Plenty of pressure on cold water supply. Central Heating is... [Read more]

1

Fan Replacement?

Replacement Exhaust Fan

noisy johson and starley modairflow boiler?

My Dad is 90 years old and has the above boiler.on Friday he complained it was making a terrible sqealing nois... [Read more]

1

low water pressure light on my combi boiler?

the low water pressure light keeps flashing - usually first thing in the morning. How do I solve it? It is a g... [Read more]

1

reduce ptessure in boiler?

the pressure is around 2.5 on the boiler pressure gauge how can i reduce it to nearer 1 boiler is a C%M CALY... [Read more]

how do we get hot water heating ok but no water coming from tap?

we have a 4 year old biasi reva compact HE combi condensing boiler we have hot radiators but no water at all h... [Read more]

1

greenstar 24i junior ?

3 story house boiler on first floor thermostat in lounge on ground floor heat on first and second floors is fi... [Read more]

1

How do I re-pressurize the Saunier Duval F30E?

does anyone know how to re pressurize the saunier duval F30E i have various taps one is yellow

2

vkera linea 28 no hot water flow?

got no hot water flow from any of my hot taps heating ok

2

Baxi SOLO 3 60PF how do you reignite piolot light?

Baxi SOLO 3 60PF how do you reignite piolot light

baxi wentworth classic fan flue fire is very noisey?

my fire is really making a loud noise we think its the fan please help

what causes no not water to come through?

What causes no hot water to come through the boiler

36

Boss Therm - BR1 receiver not receiving ?

I have a Boss Therm BR1 receiver and a BPS242RF stat. The batteries fell out of the stat and now they will not... [Read more]

1

Green light going on and off?

Model Greenstar 30CDi Boiler won't come on and stay on in the morning. Engineers thought it was an air blocka... [Read more]

1

how to reignite the potterton prima 80f pilot light?

i have a potterton prima 80f boiler and the pilot light has gone off how do i get it started again please

how to fix f2 problem on vaillant 30ci?

f2 flashing on vaillant 30ci boiler can i fix myself

2

how to correct an unbalanced heating system?

I am dealing with an heating system in a flat. The Dining room and bedroom are at the rear of the property. Th... [Read more]

9

Radio Frequency signal flashing????

Hi, recently our boiler has not started along with the timer. The radio frequncy thing on the control panel fl... [Read more]