Aprilaire model 500A automatic whole-house bypass Humidifier with digital control will cover up to 3000 sq ft.
This unit has a waterfeed rate of 3.0 GPH and will deliver an evaporative rate of .5 GPH. Includes water panel, outdoor temp sensor, saddle valve, 24v transformer, built in damper. Unit is 15.62" wide x 13"tall and 10.25" deep. Plenum opening size 9.5" Bypass connection comes mounted on the left and can be modified for the right side applications. Is new in the box / never installed, if you had ordered this model from amazon it would have cost $288 with tax. Cash deal private sale.
do NOT contact me with unsolicited services or offers