The Aprilaire Model 600M performs as well as it looks and advances humidifier innovation! Because the Aprilaire 600M has a built-in bypass damper and fewer parts to install, installation is simpler than before. Additionally, the damper has handy labels for summer and winter settings that make it easy for you to configure it for the entire season without any mistakes. You can install this humidifier on either the supply or return air ducts. It can also be reversed to the left or right side. includes a humidistat with manual control, a water pad, and a 110v to 24v transformer.

Other items needed for the installation that are not included: 1/4" copper tubing for water line, 1/2" ID plastic tubing for drain, 6" round ducting & elbow for bypass air, 2-conductor 18 to 22 gauge wire

Features:

• BUY WITH CONFIDENCE This humidifier was designed and manufactured in the U.S.A. by Aprilaire ? the inventor of the whole home evaporative humidifier, and the leader in indoor air quality solutions
• FULL COVERAGE up to 4,000 square feet in tightly built homes with a capacity of 17 gallons per day
• SINGLE SENSOR built into a standard control monitors indoor relative humidity for use in manually setting the percent humidity in your home
• FEEL MORE COMFORTABLE while also preserving items in your home susceptible to damage from changing humidity or dry conditions
• HUMIDITY FOR HEALTH Aprilaire Humidifiers can help you maintain optimal humidity in your home of 35% ? 45% which has been shown to reduce the incidence of respiratory infections and symptoms related to allergies and asthma by minimizing the formation of bacteria and viruses, fungi, and dust mites.

Specifications:

• Type: Bypass
• Maximum Coverage Area: 4,000 Square Feet
• Water Feed Rate: 3 Gallons/Hour
• Water Capacity: 17 Gallons/Day
• Evap. Capacity: .70 Gallons/Hour
• Voltage: 24
• Drain Type: 1/2 in ID Hose
• Depth: 10 5/16 in
• Height: 15 13/16 in
• Width: 15 1/2 in
• Watts: 2.3
• Requires: Bypass Duct, Drain Hose, Feed Tubing
• Duct Dia.: 6 in
• Mounting Type: Plenum
• Plenum Opening Required: 10 in H x 12.8 in W

Package Includes:

• 1 x Aprilaire 600M Whole House Bypass Humidifier