Models 1972, 1952, and 1953 are UV Germicidal Lamps for light commercial rooftop and split system heat and cooling applications. The 1972 Model is designed to be mounted inside of HVAC equipment, whereas the 1952 and 1953 are designed to be mounted on the exterior of equipment. According to the manufacturer, Model 1972 should be used in applications where multiple units are needed to cover large coils or when it is not feasible or desirable to penetrate the equipment housing. Model 1952 is a 24-inch unit and Model 1953 is a 32-inch unit. A weatherproof enclosure contains the base of the lamp and all electrical connections for models 1952 and 1953.

Aprilaire, P.O. Box 1467, Madison, WI 53701-1467; 608-257-8801;

eProduct #182