WebMy water heater is making a high pitched siren sound, sort of like a warning siren or an alarm. When I arrived home from work I could hear the noise outside. I turned the pilot down to vacation setting and release some water from the hot tap. The sound lessened when the tap was on, but the sound is like an air raid siren otherwise. WebApr 22, 2024 · I have a Rinnai tankless on-demand water heater. The unit is making a high-pitched whistling noise. I have:-Unplugged the unit from the electrical wall socket. …

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WebFeb 8, 2024 · The noise can be caused by one of the following: Water coming in at high pressure. Temperature set too high. Defective thermostat. Sediment buildup in the tank. … WebLong term excess pressure in the water heater or plumbing system can lead to leaks, cracks and in very rare cases a burst water heater. Our water heater experts are … movie theater cedar park texas

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WebSep 7, 2024 · A system that doesn’t make a peep often is one that isn’t running. There are several noises that you shouldn’t ignore from your water heater, especially if these sounds are new to your ears. Rumbling: Sedimentary build-up is going t be the main culprit that causes this sound and others. Rumbling is a noise you will hear when a layer of ... WebHot Water Heater Making High-Pitched Noise. Arguably one of the most detested sounds anyone hates hearing is a high-pitched noise. If this is something you hate hearing, we have bad news for you – it is quite common to hear this kind of sound with water heaters. Web9. Turn one of your faucets on to remove the air trapped in the heater and in the pipes. Let the water run until it flows smoothly out of the tap. 10. Restart the hot water heater. We hope that you learned the cause of hot water … movie theater cedarburg wi