Johnson Controls has reimagined economical comfort cooling with the release of Choice 15-27.5 rooftop units. Units exceed Department of Energy (DOE) 2018 guidelines by up to 25% and already surpass future DOE 2023 part-load standards by almost 10%. An optional four-stage IntelliSpeed™ fan control further enhances efficiency by enabling Choice units to deliver 15% higher IEER ratings than many competitive high-efficiency units all within the value of a standard-efficiency rooftop unit.
Choice is enhanced with multiple airflow strategies – including constant-volume (CV), IntelliSpeed multi-speed fan control, variable air volume (VAV) and Continuous Reset Single Zone (CRSZ) control to offer flexibility to meet the demands of diverse applications. Units are Smart Equipment enabled with a prepackaged control platform that maximizes control and efficiency while extending equipment life and reducing operating costs.