Aprilaire 700 Humidifier "loud noise" Questions

loud clicking, banging noise when furnace kicks on and humidifier turns on a couple of minutes when unit clicks off (Aprilaire) a loud bang is herd through out the house. When next to unit the ...

...loud buzzing noise. If the noise is 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 ...

loud noise all of a sudden our humidifer is making a very loud vibration noise. At first we thought it was the furnace so we had tune-ups on the furnace and the also serviced the humidifer. It didn't ...

...loud noises, then noise stops, then starts again, then stops, etc. no info generic answer ---check fan and compressor Took mine apart and found a plastic baffle around the controls, unattached, I put ...

Loud vibrating noise when the furnace blower starts up. The Aprilaire Furnace Humidifier (550) water control panel rattles making a loud vibrating noise when the furnace blower goes on. When I turn ...

Loud noise When I turn mine on...its really loud.so loud I have to turn it right off again, or it will wake my little girl. If i put a litttle weight on the top it goes away! Why is it making noise? ...

...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 ...

...loud "Glonk" when the furnace turns off. The noise is coming from the solenoid switch which does not sound as loud when standing next to the unit, but it seems to reverberate throughout the house. My ...

...loud grinding noise when turned on bought a home that has a furnace with aprilaire 550. Furnace works ok. I changed the water wick in the humidifier and turned it on - it makes a loud grinding noise. ...

...loud noise when running Only used it for three days (brand new) and the first two, it barely made any sound and the mist was hardly visible. Then suddenly on day three, when I turned it on, it was so ...