Why does my boiler make a roaring noise?

The circulating pump is the part of your boiler responsible for circulating water from your boiler to the radiator and back again. If the pump is set on too high of a speed, it can create a vibrating or humming noise. If your boiler continues to heat your home properly, keep your circulating pump on this lower setting.

What does it mean when your boiler makes a rumbling noise?

Most of those problems begin with unusual noises coming from the boiler itself. Let’s examine some of the noises that you really don’t want to hear from your boiler, and what you should do if you do hear them. A rumbling noise coming from your boiler is a sign that it is kettling.

What should I do if my boiler makes a whooshing noise?

A boiler that begins to make loud ‘whooshing’ noises and vibrate excessively can be very scary, however the actual cause may be quite simple to diagnose and fix. Whilst there is no immediate danger, allowing the problem to persist can cause further damage so immediate action should be taken. 1. Check the air intake/flue

Why do I hear a whistle coming from my boiler?

The trapped water will heat up too much, start boiling and eventually turn into steam and expand, which is why you may hear a whistling noise. It sounds simple but you won’t be able to fix this one yourself, so you’ll need it to be checked out by a qualified engineer.

What to do if you hear gurgling from your boiler?

The way to solve this problem is to drain all the air out of the system, which is best done by a qualified HVAC technician. Once the whole system is purged, the gurgling should stop. If you are hearing strange noises from your boiler, make an appointment with us by calling Bartels Heating & Cooling.

Is it normal for a new boiler to make a noise?

If you get a new boiler, the engineer will test it, so listen to the sounds it makes and ask any questions about where they’re coming from. That way, you’ll better identify anything abnormal. Here’s what you should hear: If the heating is on, it’s normal to hear a quiet whirring.

Why does my boiler make a whistling noise when I Turn on the water?

If you’ve bled your radiators but the noise persists, kettling could be the culprit. Kettling is exactly what it sounds like: noises that sound like a whistling of water coming to the boil. It’s caused by an accumulation of limescale or corrosion debris in the system, sometimes within the boiler itself.

Why does my boiler make a loud bang?

When a very large boiler makes loud banging noises, you’re right to be concerned. So what’s causing that noise and is it dangerous? Well, it depends: If your boiler makes a single BANG only when it fires up, it’s most likely due to delayed ignition.

What should I do if my boiler makes a gurgling sound?

In some cases, a gurgling sound may be mistaken for the sound of water boiling within – this is unlikely to be the case so don’t panic. Take the following steps to diagnose and eliminate the problem, if you are confident to do so: 1. Bleed the system