Energy & environment · 02/06/2011Updated: 10/17/2026 · 1 min read
DOE Grants Waiver to Carrier Corporation for Commercial Air Conditioner and Heat Pump Test Procedures
Summary
The U.S. Department of Energy has granted Carrier Corporation a waiver from existing test procedures for commercial package air-source central air conditioners and heat pumps, specifically for Carrier's Super Modular Multi-System (SMMSi) variable refrigerant flow (VRF) multi-split commercial heat pumps, requiring the use of an alternate testing method.