90.1-2019
Building descriptors will be added to define how ground-source heat pumps can be modeled for the proposed design. Ground source heat pumps are not applicable to the baseline building system.
90.1-2022
Building descriptors will be added to define how ground-source heat pumps can be modeled for the proposed design. Ground source heat pumps are not applicable to the Standard 90.1 Section G3.2 baseline building system.