ASHRAE 135-2012 Addendum ai

Addendum ai to Standard 135-2012 — BACnet A Data Communication Protocol for Building Automation and Control Networks (ANSI Approved)
Amendment by ASHRAE, 2015

ASHRAE 103-2017

Standard 103-2017 — Method of Testing for Annual Fuel Utilization Efficiency of Residential Central Furnaces and Boilers (ANSI Approved)
standard by ASHRAE, 2017