Questions & Answers for: Grundfos Pumps 24 boiler problems

Grundfos MQ pump starts every 15 seconds PUMP STARTS EVERY 15 SECONDS EVEN THOUGH NO TAPS ARE OPEN Pressure is bleeding back through the pump or system to the tank or well or where ever the water is ...

I have low pressure at house, There is no problem I have low pressure at house, There is no problem with the booster which says 2 bars, I checked the outside main ,its ok. no problem with Grundfos ...

grundfos circ pump on e-classic central boiler is running but overheating. Any ideas ? Are the valves fully open both sides of it? is there a blockage in the pipework? perhaps needs flushing out...

can this pump be repair it just stop working I don't think it's economically feasible to repair these pumps. But the problem may not be with the pump, it may be with the control box. A new control box

BOILER PUMP CONSTANTLY RUN PUMP CONSTANTLY ON FOR LAST THREE DAYS 24 HOURS there is usually a pressure switch this may be an indication of the relay switch not opening and closing properly....shut off

...BOILER PUMP CONSTANTLY RUN PUMP CONSTANTLY ON FOR LAST THREE DAYS 24 HOURS Hello anon, this sounds like there is a problem on the electric side of your boiler. Depending on the boiler if its a combi ...

problems Runs but is too hot to touch, hotter than the water I've just had a ideal i35 boiler fitted, the grundfos ump3 economic pump has failed / seized and has been replaced 4 times since the boiler

Can I clean the valve to remove sediment? The hot water pressure has slowed to a trickle. My system is set up with only two sinks. The hot water pressure at the farthest sink is very weak while the ...