Skymark International, York International, Johnson Controls Inc. S-Series Skypak units (SGAC, SGAD, SEAC, SEAD, Skypak I, Skypak II)

Insuite HVAC Limited offers the only re-engineered R-SKYPAK™-S to meet DOE compliance in the United States, paired with high-quality furnace brands, all achieving 95+ AFUE ratings, increases overall efficiency and provides the highest Energy Savings year-round. In Canada and the United States of America, SKYPAK™-S is certified through Nationally Recognized Testing Laboratories (NRTL).