Why Does My Boiler Make A Banging Noise When Firing Up
Jan 05, 2009 · About 10 seconds after the boiler cycles on, a hissing / whistling starts. It sounds kinda like a tea pot on the stove starting to boil. It seems to be coming from the boiler. There is no visible steam from the outside. The sound lasts for about a minute and then it dies off. This is well before the burner on the boiler shuts off. Is this noise
Feb 04, 2015 · Rumbling A rumbling noise coming from your boiler is a sign that it is kettling. Kettling is a serious issue that is caused by mineral deposits building up on the inside of the boilers heat exchanger. These mineral deposits are caused by hard water (water with a high mineral content) running through the boiler over a period of years.
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Dec 04, 2014 · Banging or booming sound at start-up a banging or booming sound when your boiler begins a heating cycle can indicate a problem with delayed ignition (gas) or an issue with the oil pump (oil). In either case, the boom sound is caused by excess fuel igniting in the combustion chamber, which is a potentially dangerous situation.
Jan 15, 2015 · If the buildup restricts normal flow inside the heat exchanger, water trapped inside overheats and begins to rapidly boil and bubble. As these bubbles move upward and dissipate in the cooler water near the top of the tank, they make a loud rumbling or percolating sound known as kettling..
Buzzing sounds and vibration at oil or gas fired heating boilers, furnaces or water heaters can be caused by a variety of problems such as a control cover touching a relay switch, control unit transformer failures, bad motor bearings, or loose mounting hardware. Details are at HEATING SYSTEM BUZZING NOISE (originating at the equipment itself) and
Noises during oil burner startup - a "rumbling" sound (which usually continues all during operation" or a "stumbling" sound in the combustion chamber probably indicates that the system needs inspection and cleaning. Watch out: incomplete combustion and oil burner start-up or shut-down problems can lead to a dangerous PUFFBACK EXPLOSION. Such systems need service by a trained expert.
Got a Noisy Boiler? Here are Some Causes of Loud Operation