How to mend ... Increase Hot Pressure

my combi gives hot water but central heating not working. ?

Have reset the Vaillant boiler as per instructions but still no heating. The pressure is too low but can't see... [Read more]

Vokera Linea Max - hot cycling after re pressurising expansion vessel?

I have re pressurised the expansion vessel to 12psi having isolated and drained the boiler. The vessel now hol... [Read more]

How can I increase to pressure in my C1 Worcester Combi Boiler?

Just moved in no instruction but know pressure should not be 0, though still gettingn hot water. Not obvious ... [Read more]

How do we increase the system pressure?

Throughout the day I noticed that the amount of hot water was reduced. then in the evening the boiler started ... [Read more]

How can I fix my Sime Super 80 low pressure?

The grey handle on the dial to the front right hand side of the boiler has dropped to zero. My hot water is no... [Read more]

How do I increase the pressure on my boiler?

I have a Baxi Combi 105 HE Boiler. I have recently noticed the pressure gauge dropping to around 0.5 bar or ... [Read more]

Worcester 28i RSF Boiler?

Woke up this morning with no hot water or heating. The boiler says the pressure is 0. We had no problems the ... [Read more]

domestic hot water pressure?

how can i increase my hot water pressure

how can i get my boiler fixed?

baxi 105E condensing boiler.3 years an old. losing pressure for 5 months now. adding water every day now as dr... [Read more]

increase the hot water pressure?

cold water pressure is fine hot water is low

central heating?

I have a Highflow 400BF system. Recently the pressure has dropped to 1.1 bar, but when I try to top up the gu... [Read more]

how can I increase the pressure on my HE924.BSN?

I have a Worcester heat systems 9.24 Electronic combi boiler Product Code HE 924.BSN. The pressure keeps fall... [Read more]

why is the pressure in my boiler not increasing?

i have a Glow-worm boiler and have got heating but no hot water downsatirs and no water at all upstairs. i rea... [Read more]

fixing a worcester boiler?

I have a worcerster bolier which is nearly 2 years old, the pressure bar keeps dropping down into the red sect... [Read more]

hot water in the radiator?

None of my radiator has hot water circulating in my first floor. i have hot water runningin radiators in groun... [Read more]

Does inc+ a pipe bore then dec- B4 an outlet benefit pressure or flowrate?

Does anybody know if in a bathroom from a combi boiler,when you've a 15mm incoming for hot&cold would it be be... [Read more]

pressure problem?

i have a combi worcester 350. i recently tried to increase the temp on the thermostat only to find that the pr... [Read more]

Glowworm 330+ Central Heating boiler question?

1. What should the water expansion tank pressure be? 2. The Red guide hand is on 2bar but the pressure (col... [Read more]

How can I fix my Europa 24/28 combi boiler?

The boiler works fine when on hot water alone, when you switch it to CH the boiler strikes up ok but the pres... [Read more]

Boiler water pressure?

I have a Ferroli SYS 10-23 central heating/hot water boiler with very low water pressure in the central heatin... [Read more]