When that gas burner heats the water it boils and bubbles up until boom it escapes the sediment layer.
Water heater blower noise.
If your water heater is making noises it could be the result of your household plumbing.
Rheem power vent heater blower noise double check the blower squirrel cage.
This can sometimes cause the pipes to rub against the wood framing or loose straps and result in a ticking sound.
When that blower motor dies your water heater won t work.
A power vent water heater is not hooked up to any existing vents or chimneys and it vents horizontally using a pipe that extends out of the home.
This often sounds like a percolating coffee maker.
Take a toothbrush and compressed air to clean the blade and see if that helps.
Most of the time a tankless water heater is as loud as an electric can opener or a computer fan.
Steve the noise is akin to a vacuum noise if you listen to it from the outside.
It has other stuff bolted to it so it s not like a standard inducer.
Some manufacturers really praise their products for being quiet with a noise level of 49db for most models.
Auditory sign 2.
If your water heater setup has a blower motor attachment on the water heater itself and that blower motor is unnaturally noisy and just plain loud that means the blower bearings are about to fail.
In typical low use homes the heater only fires a few times a day for a short while.
I did a part search on the blower for my water heater.
Pros of power vent water heaters.
As the hot water travels through your home s plumbing the pipes expand and contract when the water temperature warms and cools.
Armaflex is pretty dense and will reduce the noise.
In addition to the vent there is also a blower that helps push the exhaust out of the vent which is what causes most of the noise.
In fact the problem may not be your water heater at all.
Use a deliming mixture to clean the tank and drain the water heater.
Typically a blower that s dirty doesn t produce enough air and will not close the pressure switch.
If the installation is already tight it s probably magnifying the sound when the pipe expands and presses on the framing.
Here s how sediment causes the noise the sediment traps water underneath it at the bottom of the tank where the gas heating burner is.
Pvc expands a lot when it gets heated.
The more hot water you use the more it runs and the more annoying it may get.
After years of use there should be lint and dust built up on the wheel.