The 20-80 ton YORK Sun Premier commercial rooftop units (RTUs) provides building owners with best-in-class efficiency levels that significantly reduce operational costs over the life of the unit.

The new TempMaster Omni Choice rooftop units exceed Department of Energy (DOE) 2018 guidelines by up to 25% and surpass future DOE 2023 part-load standards by nearly 10%. 

Recent technological advancements in HVAC manufacturing have made dedicated outdoor air systems (DOAS) easier to specify and install for contractors.

Pre-engineered rooftop ventilator models RV-110 and RVE-180 with energy recovery offer capacities up to 18,000 cfm, up to 70 tons of packaged cooling and 1200 mbh indirect gas-fired heating. 

A St. Louis high school has a new, green HVAC system, thanks in part to a local contractor.

Johnson Controls has extended its trademarked TempMaster line to include OmniElite single-package rooftop units, which are available in 50- to 65-ton cooling capacities.

Thybar Corp.’s laser-cut custom bases were designed for the secure mounting of rooftop equipment.