Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
Does the enumeration dictionary help? https://data.openei.org/s3_viewer?bucket=oedi-data-lake&prefix=nrel-pds-building-stock%2Fend-use-load-profiles-for-us-building-stock%2F2021%2Fcomstock_amy2018_release_1%2F
The ComStock HVAC types are derived from CBECS data, so you could also try looking at the CBECS codebook.
