YORK® Sun™ Choice Rooftop Units

15-27.5 Tons

YORK® Sun™ Choice Rooftop Units lead the industry with the most economical comfort cooling in the 15-27.5 ton range.

A/C downflow models
Standard-efficiency models (up to 11.1 EER/14.8 IEER)
Constant volume, IntelliSpeed™ single-zone VAV and VAV airflow options

YORK® Sun™ Choice Rooftop Units

Reduce Energy and Operating Costs

YORK® Sun™ Choice Rooftop Units provide up to 23% greater part-load efficiency than our comparable, standard-efficiency legacy units and nearly 15% higher IEER ratings than some competitive high-efficiency units. The remarkable performance of Choice rooftop units exceeds Department of Energy (DOE) 2018 guidelines by up to 25% and already surpasses future DOE 2023 part-load standards by almost 10%. A lightweight design and direct replacement footprint reduce up-front costs and simplify installation.

Features

A broad range of outdoor air options, including low-leak damper economizers, constant volume powered exhaust and modulating powered exhaust
Industry exclusive, optional Continuous Reset Single Zone (CRSZ) control
A wide range of gas heat options including full modulating gas heat with a 2.85 to 1 turndown ratio
Accessible connections, coils and compressors that simplify service

Multiple airflow strategies, including exclusive IntelliSpeed™ discrete fan control (DFC) with 2-stage and 4-stage options
Smart Equipment controls aid in reliability and ease of use
Independent circuits help avoid full unit shutdowns and a lead-lag compensator helps balance system wear and tear