From The Manufacturer
Architectural Icon 10 Series, 36" long, unheated, (1) motor, 1/2 HP, climate control for 36"long door at 10-ft, insect protection up to a mounting height of 8-ft high, factory installed "Intelliswitch", digital programmable controller, anodized aluminum exterior cabinet, filter (washable), wall or top mounting, cULus, AMCA, Made in the USA