Johnson Controls AD28 27.5 ton rooftop unit

• Make: Johnson Controls
• Model code: AD28
• Series: Choice Rooftop Units
• Refrigerant Type: R-410a
• Weight: 2170 lbs

Exceeds DOE 2018 guidelines by up to 25% and surpasses DOE 2023 part-load standards by almost 10% A broad range of outdoor air options including low-leak damper economizers, constant volume powered exhaust, and modulating powered exhaust Fits approximately 70% of the competitive installed base, minimizing the need for costly transition curbs Up to 33% lighter than existing Johnson Controls models, and up to 22% lighter than competing products A wide range of gas heat options including full modulating gas heat with a 2.85 to 1 turndown ratio High short-circuit current (SCCR) electrical rating Smart Equipment enabled Multiple airflow strategies – including constant-volume (CV), variable air volume (VAV), exclusive IntelliSpeed™ discrete fan control (DFC) with 2-stage and 4-stage options and Continuous Reset Single Zone (CRSZ) control