The 2009 Seattle Energy Code (and Washington State Energy Code), Section 1411.1, last sentence of the first paragraph, requires that products covered under tables 14-1A through 14-1G be listed in a nationally recognized certification program. Tables 14-1A(3) and 14-1A(4) of the 2009 Seattle Energy Code specify minimum equipment efficiencies for variable refrigerant flow (VRF) equipment and cite Air-Conditioning, Heating, and Refrigeration Institute (AHRI) Standard 1230 as the test procedure.
