HoneywellHE365B1004 Powered Flow Through Humidifier with H1008 HumidiCalc™ Automatic Humidistat control will support up to 3000 Square Foot Coverage.

Maintain your homes most comfortable humidity level automatically with a Honeywell Whole-House Flow-Through Humidification.
Proper humidity provides a more comfortable living environment at a lower temperature, so you can turn down your thermostat for energy savings.

Controlling humidity also means moisturizing dry air to prevent damage to hardwood floors and woodwork.

Flow-through Humidification direct the airflow from your heating and cooling system to pass through a moisture filled pad, so the air stream picks up moisture evenly and distributes it throughout the home.

• Powered Flow Through Humidifier with H1008 HumidiCalc™ Automatic Humidistat
• Capacity (gal. per day): 18 gal. per day
• Capacity (liter per day): 68 L per day
• Voltage: 120 Vac
• Color: white and blue
• Mounting: Duct Mount
• Plenum Opening (in.): 14 1/16 in. high x 13 1/2 in. wide
• Plenum Opening (mm): 357 mm high x 343 mm wide
• Dimensions (in.): 15 in. high x 14 in. wide x 10 1/4 in. deep
• Dimensions (mm): 387 mm high x 356 mm wide x 260 mm deep
• Includes: Powered Flow-through Humidifier, mounting template, humidifier pad, self-piercing saddle valve, automatic humidistat.
  
  Materials not included:
  #8 sheet metal screws
  1/4" copper water line 
  1/2" ID clear vinyl tubing for drain
  Small wire nuts
  18-2 thermostat wire