Mend > Home Heating Systems

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powermax 155x?

I have just moved into a property with the above boiler and no manual. Have no idea how to programme it and I ... [Read more]

on and off timer problems model 79151 storage heater?

storage heater useing electricity during the day

4

Tiger loop - Oil flow from tank to boiler?

I had a replacement oil tank fitted in May and because of current legislation not being about when the initial... [Read more]

dhw? on combi boiler?

The central heating side of the boiler works but the dhw does not. If you run 2 taps for a while eventually th... [Read more]

hot water but no heating?

my hot water works but central heating doesnt. its potterton prima 30f

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Drayton Digistat 2 not working?

my sender unit appears to be working OK(flame when temp above room temp) but boiler doesn't fire. Receiver un... [Read more]

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hOW CAN I FIX mY BAXI 105E COMBI BOILER?

ON BAXI 105E BOILER THE CH PRESSURE VARIES WITH BOILER TEMP. FROM LESS THAN 0.5 BAR COLD TO 3BAR HOT HAVE CHE... [Read more]

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central heating guage on the boiler rises to 2.8bars when heating is on?

What is causing the guage on the combo boiler (Worcester) to rise to nearly 3 bars after a few minutes when I... [Read more]

Pilot light ignition not working on potterton prima 40f?

Pilot light ignition not working on potterton prima 40f

3

could it be a thermistor?

trying to find out whats wrong with my vokera option combi, it fires up on hw then trips out, the water then g... [Read more]

my baxi solo boiler has pilot light but wont ignite?

i have a baxi solo wm 50/4 rs. the pilot light is on but the boiler wont ignite. it did ignite a couple of tim... [Read more]

how do i change the diverter value on my ideal 24 boiler?

how do i change my diverter value on my boiler on my ideal 24, and where is it located?.

how do i change the expansion tank on a worcester 24cdi?

how do i change the expansion tank on a worcester 24cdi boiler

HOW CAN I FIX MY MASTER SWITCH?

My Worcester Bosch greenstar 24i/28i junior boiler is not working - the green pilot light went out so I turned... [Read more]

were is the reset button on the csi/he range raven combi boiler?

were will i find the reset button on the raven csi / he range

Heating and shower wont work together?

the junior 28i, i can not have heating and hot water on at same time, my warning light keeps flashing, i have ... [Read more]

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Baxi bahama 100 won't fire up - screen says E1 - any suggestions?

Our baxi bahama 100 says E1 on the screen - won't fire up. Do you know how we can get it on? Thanks Hel... [Read more]

2

Thermostats?

I have just recently had my central heating checked after a few radiator TRV's had become stuck. The engineer... [Read more]

saunier duval f30e only warm water?

i sometimes only get warm water from my taps yet the radiators are hot, looked in the manual and it goes on ab... [Read more]

Whats the deal with my central heating?

Hi chaps. My heating boiler is a Glow-worm Ultracom 30cxi. I put it on the other day, set the timers (techy en... [Read more]