Honeywell HE265VPIAQ5 Bypass flow-through humidifier with VisionPRO IAQ contol including outdoor temp sensor will support up to 2500 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.

• Bypass flow-through humidifier with VisionPRO IAQ including outdoor temp sensor
• Capacity (gal. per day): 17 gal. per day
• Capacity (liter per day): 64 L per day
• Voltage: 120 Vac
• Color: white and blue
• 6" bi-pass opening for duct mount
• Temperature Range (F): 34F-104F
• Temperature Range (C): 1.1C-40C
• Plenum Opening (in.): 9 7/16 in. high x 9 5/18 in. wide
• Plenum Opening (mm): 241 mm high x 238 mm wide
• Dimensions (in.): 19 in. H x 11 1/4 in. W x 9 in. D
• Dimensions (mm): 482.6 mm H x 285.75 mm L x 228.6 mm D
• Includes: Duct template hardware, saddle valve, humidistat, drain supply water tubing, duct nozzle, mounting bracket, backflow valve.
  
  Materials included:
  Small wire nuts
  #8 sheet metal screws
  Zip ties
  (2) 2-foot sections - 30ga. sheet metal 6" straight pipe
  (2) 30ga. 6" sheet metal elbows
  (1) short 6" crimped start collar
  25' 18-2 thermostat wire
  15' 1/2" ID clear vinyl tubing for drain
  15' 1/4" copper water line with extra saddle valve (most humidifiers include one)
  
  Materials not included:
  #8 sheet metal screws
  1/4" copper water line 
  1/2" ID clear vinyl tubing for drain
  Small wire nuts
  6" start collar for bypass connection 
  6" 90 degree elbow for bypass connection 
  - 6" pipe for bypass connection 
  - 18-2 thermostat wire