Aprilaire Model 800 whole-house automatic steam humidifier. Electrode steam technology with replaceable canister; 120/208/240 VAC; output adjustable across 6 levels delivering 11.5 to 34.6 gallons of moisture per day; covers up to 10,300 sq ft. Includes Model 62 digital humidifier control with humidity and outdoor temperature sensors, dispersion tube, steam hose, drain tubing, and Model 80 canister.
