The L Series® variable air volume (VAV) package rooftop unit has an energy-efficiency rating (EER) of up to 12.2 and an integrated part load value of 15. These units are available in 21-, 25-, and 30 ...
Poor heating performance in single-duct pressure-independent terminal units is a much more pervasive problem than we would like to admit. Heating problems tend to present themselves during the winter ...