Aprilaire 550 Humidifier "solenoid making noise" Questions

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...a squealing noise then you have defective bearings in the blower motor. If you disconnect the low voltage wiring from the solenoid valve and you still hear the noise, then its not the solenoid

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...solenoid valve. I have a Honeywell HE225H8908 furnace humidifier that was making a loud hissing noise. To make it quiet I just cracked the water supply valve open enough to allow water to get to the ...

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Question about Aprilaire Humidifiers

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making+strange+sound It may be too high a water pressure for the solenoid. Aprilaire Humidifier, too powerful a solenoid? Vent ducts noise. https://www.houzz.com > discussions > aprilaire-humidifie...

Question about Honeywell Humidifiers

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...solenoid valve kicks in and out making a loud banging noice. Humidistate was replaced and problem remained. Do we need to replace the solenoid valve? Thank you for your help. Virginia If the valve ...

Question about Aprilaire Humidifiers

2 Answers

...solenoid one more time after making the adjustment. I had the same problem. Racingsmoke is correct. I too turned down the water pressure at the saddle valve & the clunking noise went away. ...

Question about Honeywell Humidifiers

1 Answer

...making a high pitched noise. The noise stops as soon as the water stops flowing. The water supply to the humidifier is half open. Outside of the noise it works as expected but the noise is very high ...

Question about Aprilaire Humidifiers

1 Answer

...noise off and on from the humidifer. Do we just need a new filter? Hello, usually a ringing or buzzing sound comes from the solenoid valve on the humidifier. Make sure that the solenoid valve is ...

making a loud humming noise. Last year I replaced the selnoid valve because water wasn't running through. It worked just fine the rest of that season. Now all of a sudden the unit makes a loud humming

...noise - the wick seems wet though. This being bypass filter should I just replace solenoid? if so how do I do it? ( I don't think I saw any fan in there it is not a powered model if I read correctly) ...

Question about Aprilaire Humidifiers

1 Answer

making loud noise - sound like not enough water going through pump? Hello, check to see that the inlet strainer into the solenoid is clean and no sediment has built up in it, also make sure the outlet

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