Aprilaire 600M Humidifier

A very economical humidifier in Aprilaire's line. This is a bypass humidifier which you can mount to the cold air return or supply plenum.

Choose this one for: 1000 sq ft (loose insulation), 2000 sq ft (average house), 4000 sq ft (tight house).

The "M" version....for Manual, does not come with the shown digital controller. Order the 600A to get that feature.

Plenum opening required: 9(3/4)" wide x 12(1/2)" high. Unit size: appx 14" wide, 15" high, 10(3/8)" deep.

Many misc parts such as: 6" discharge duct, drain tubing, low voltage wiring, and the #50 furnace interface relay (not always needed) not included.