This same phenomenon can be seen when starting up an oxy-acetylene torch: Whistling occurs at some sweet spot of flow/combustion corresponding to the resonant frequency of the orifice. It can come and go depending on your adjustment of the gas flows. Your gas supply pressure should not change with the seasons.
Why does my furnace sound like its whistling?
A whistling noise caused by the furnace means that air is escaping somewhere in the system. It may a new or rebuilt fan that is forcing air through the ducts with more force, or it could be a loose connection in the ducts. Listen closely to locate the source of the whistling and then check for any loose connections.
Why does my gas valve whistle?
The higher BTU means greater volume of gas thus higher velocity of flow. The higher velocity means more turbulence in the flow the more likely to cause a whistling sound or a rushing sound through the gas manifold system.
How do I stop my furnace from whistling?
What Can I Do To Keep My Heater From Whistling?
- Clean the debris from the ducts. This may be causing a blocked return vent, thus creating a whistling sound.
- Your supply vents may be blocked or shut off. Go to each room and open all the vents, even in the rooms you don’t use. …
- Keep your doors open throughout the house.
How do you fix a furnace that has a high pitched noise?
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Why is there a whistling sound in my house?
Improperly installed windows, worn weather stripping, changes in temperature and the simple passage of time can all cause an unwanted whistling inside the house. Not only is the sound annoying, it can also lead to energy waste.
Is it normal for gas regulator to hiss?
You don’t need to worry if there is a brief hissing sound when you open the gas cylinder valve. This is completely normal and even important for the LPG system to function at its best.
Why does my furnace sound like a jet engine?
Furnace Sounds Like a Jet Engine
If your furnace sounds like an airplane or jet engine taking off, it’s usually a gas issue. Gas could be leaking from a line or valve. Or, if you hear a click before the swooshing sound, you may have a broken heat exchanger that is leaking gas.
When should I worry about my furnace noise?
In most cases, it is wise to call a service technician. A pinging or popping sound is most likely coming from one of the ducts and is not really something to worry about. If you hear an odd vibrating noise or whining, it may indicate a problem with your furnace and a technician really needs to check it out.
Why am I hearing high-pitched noises?
Most people who have tinnitus have subjective tinnitus, or tinnitus that only you can hear. The noises of tinnitus may vary in pitch from a low roar to a high squeal, and you may hear it in one or both ears. In some cases, the sound can be so loud it interferes with your ability to concentrate or hear external sound.
Why do I hear high-pitched ringing in my house?
A person with tinnitus may hear ringing or other sounds in one or both ears. They may also hear hissing, roaring, or whistling sounds, which may be high or low pitched. Tinnitus can be temporary, or it can be chronic and persistent. Tinnitus affects around 10% of adults in the United States.
How do you find the source of a high pitched sound?
“Mosquitone Detector” is a new sound measurement app that detects high-frequency noises and ultrasonic sounds hard to hear for human ears. It may have been exposed to artificial high-frequency noise while you do not notice. This app can detect and visualize such high-frequency noises.
What makes a high pitched chirping noise at night?
Katydids and crickets are excellent examples of nighttime noise-making insects. These insects, which belong to the same Order (Orthoptera) make noises in similar ways: by rubbing their wings together. These insects usually make their high pitched chirping noise at night to attract mates or to warn off predators.
Why do houses make noise at night?
The most common reason for a house to make noises is temperature changes in the air, or what is known as thermal expansion and contraction. The temperature changes cause the wood, metal and other materials in the house structure to expand and contract, resulting in ominous creaks.
Why do I keep hearing bangs in my house?
Banging Noises in the Walls
The knocking or banging noise you hear coming from your walls usually occurs when air pressure builds in your water pipes. This pressure builds up and causes your pipes to vibrate once the pressure is released (when your faucets are turned on or your toilet is flushed).
Why am I hearing weird noises overnight?
Summary. Hearing voices at night is not uncommon. While it can be a sign of a mental health condition such as schizophrenia, it is also seen when sleep is disrupted, after stress or trauma, or with certain medications or medical conditions.
