Boiler Water Pump Noise

Why a central heating pump might be noisy.
Boiler water pump noise. Check the circulation pump. Adventures in living 5 306 views. If the humming stops and you want to keep the pump set at a lower speed just check that the radiators heat up properly and the boiler isn t cycling too fast. Came out to the pump on the boiler making a weird noise.
Recirculating hot water pump noises duration. If the pump isn t already set to the lowest speed push the dial all the way to the left and wait to see if the humming noise stops. Frank burstein 23 views. If the noises continue after you have taken the previous actions there is a possibility that the problem may lie in the circulation pump.
Otherwise you re likely to find it in the airing cupboard or under the stairs. In most cases the noise will be caused by this pump operating at an excessive speed.