How to mend ... Pump Hot Runs

water only runs hot for few seconds?

t he water runs hot for 3 seconds then goes cold i have a poloma on my boat fited a new water pump

how can i fix pro Therm 80e boiler ?

Just moved into new house & the Fault code shows FO on digital display gas & water have been turned off for a... [Read more]

My Power Shower runs hot & Cold?

I have a TritonAS500 and a T550i pump, I am always replacing the thermostat as it runs hot and cold, is this e... [Read more]

Warmflow 70/90 Oil Fired Combi rads not getting hot?

I have a Warmflow 70/90 Oil fired combi and the press ure relief blew the other day, i checked the expansion v... [Read more]

ravenheat white star clicking,intermitent stop start on hw and heating?

usualy fires up fine then cuts out on both systems.pump still runs then fires again lots of clicking noises th... [Read more]

Bleeding oil pump?

Danesmoor 26/32 locking out. Think had identified problem as bar pressure had fallen below acceptable level s... [Read more]

potterton 80 loads of hw but rads luke warm at times?

we are at our wits end with this one....... Potterton 80 Combi the boiler runs fine and we have hw, trou... [Read more]

Central Heating boiler goes into start up shut down loop?

Ravenheat CSI 85 A(T) about 4 years old. Boiler pump starts, boiler fires up, runs a few seconds then shuts d... [Read more]

potterton neatheat ?? c/board or thermostat?

10/16 starts from cold stops when hot switchs off then pump runs heater starts will not ignite have to wait ... [Read more]

betacom 30 GC No 47-019-05?

Fan runs air pressure switch clicks pump runs,turn on hot tap diverter micro switch clicks, lockout red light ... [Read more]

Worcester bosch28cdi heating fault?

Hot water /shower works fine,central heating comes on burner runs for thirty seconds & then cuts out,pump stil... [Read more]

Whale water system?

When i turn my hot/cold tap on in my caravan it comes out in spurts with the red light on the switch box also ... [Read more]

Escort 1.8TD Van running rough - PLEASE HELP!!!!!?

Hi, I have a 99 ford Escort 1.8TD (non intercooler) van. Have owned for about six months. It has recently sta... [Read more]

My baxi 105he won't fire?

Hi my baxi instant won't fire on hot water or heating! Pump runs but fan does not, no fault light lights up do... [Read more]

Heating/Hot Water Problems with Ravenheat RSF100ET?

Hi Original problem was not very hot DHW, but burner running flat out. Changed both DHW and CH thermistors, ... [Read more]

Aqualisa pump cold not working?

I replaced the cartridge as per instructions, hot works perfectly but as soon as I turn on the cold the pump s... [Read more]

Pump runs when boiler satisfied?

I recently moved my central heating pump so as to give me heating for my towel rail off the primary circuit. A... [Read more]

alpha 280e problem?

hello guys . this boiler has started screaming when the heating fires up ,and when hot tap ran . took cover of... [Read more]

Problem with Worcester boiler pump?

I have a Worcester 28CDI boiler and i recently replaced a faulty pump. However, the new pump seems to operate ... [Read more]

My pump to my shower keeps cutting out after 15 mins and no water?

I have a 3 bar salamander negative head pump that has only just recently been replaced. It is connected to my... [Read more]