G&D Chillers Launch SUMMIT AIR Series for HVAC

Designed for legacy replacement and new installations, the SUMMIT AIR Series combines compliance with EPA and ASHRAE standards, high efficiency, and flexible integration, now available through G&D Chillers' direct sales channels.

G&D Chillers, an Ingersoll Rand company, announced the launch of its SUMMIT AIR Series, which spans 20 to 200 tons across 11 standard models, GD-20T-2 through GD-200T-6. Units run on R-454B refrigerant — A2L-compliant and below the 700 GWP threshold mandated by the EPA AIM Act. Tandem scroll compressors, variable-speed EC condenser fans, and native BACnet and Modbus integration deliver the efficiency and BAS connectivity commercial engineers expect. All models are designed to meet ASHRAE 90.1-2025 efficiency requirements.

For use in commercial office buildings, mixed-use, education, health carev medical office facilities, data centers and colocation, and industrial process cooling, and legacy chiller replacement, the SUMMIT AIR Series is available now through G&D Chillers direct sales.

gdchillers.com/hvac