Heating Duct Popping Noise Attic

Duct sheet metal may cause all sorts of noises from one or several different reasons.

Heating duct popping noise attic. Popping noses from the ducts may be relatively easy to solve with a little effort on the part of the homeowner or they may be more complex in nature and require servicing such as cleaning or insulating the ducts by a qualified heating and air conditioning repairman. Popping noise in walls attic house is settling. The frequency of this popping noise is directly related to the actual shape the duct work in the structure. Wonder what s causing that popping noise in your home s ducts.

How to reduce air duct noise clean seal and insulate ductwork. How much popping noise you hear depends on 1 or more of these 4 factors. As hot water moves. The shape of your ducts.

This expansion is often accompanied by an audible popping noise. The noise in the ducts could be caused by a number of things some of which you can fix or at check. Check the dampers on the supply side of your ductwork. Your ducts gauge rating.

Popping and banging sounds are caused by the movement of duct walls due to pressure changes. You need to fix the thing causing the noise. There may be several other causes of ductwork popping beyond cleaning. When your heating and air conditioning system comes on and starts making noises there s a good chance something has gone awry in the system.

After checking for closed vents and fixing kinked or sagging flex duct your best move is to have an hvac professional measure the static pressure in your system. While it may cost some money the most effective solution short of replacing your. Popping and banging sounds are caused by the movement of duct walls due to temperature changes. The pressure inside the ducts increases and the metal duct expands.

When the thermostat calls for more heat gas will be emitted but if the burners are blocked they can t ignite. Sometimes popping sounds begin when hot water is turned on somewhere in the house. Hot air makes your ductwork expand. Rattling noises are often the result of loose metal ducts knocking against each other.

A loud booming sound is. Duct work comes in three different shapes. Following are common duct noises and what may be causing the problem. If your house was built recently or if it is very old it will go through a process known as settling.

Delayed ignition in a furnace can cause ductwork to pop. Check dampers and actuator. Other causes of ductwork popping. The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.

Furnaces have five or six burners that over time may become blocked with dirt. As ducts age the sealing fails and duct connections wiggle loose from the static pressure. Circular square and rectangular. Dampers can either be open or closed.

The unconditioned space also houses his hvac system. Change your air filter. Cold air makes it contract. That s because the noise itself isn t usually the problem.