Best Furnace Humidifiers That Keep Indoor Air Healthy ...
With both sensor and sensor, the controller determines the humidity levels on its own and activates the humidifier accordingly..
As nice touch, AprilAire has included ceramic coating on the moisture pads that washes away during use, preventing bacterial and mold growth..
I did not have space that big to test it in, except AprilAire 600M brought the humidity to 38-40% in 4,000-square-foot space within few hours maintained it..
In, the units are identical down to the internal electronics — 600M is just bigger and heavier..
That said, automated thermostat, you can hook 600M to it without extra components..
As with the 500, I would not call 600M easy to install, and DIY work will void the five-year warranty..
Like AprilAire 600, this unit comes with standard controller, which requires you to change the settings according to the outside temperature..
That said, as AprilAire, Honeywell can wire into existing automatic thermostat..
The machine distributes water more evenly across the water panel than others I reviewed.
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