Post
Stephen Jacob Smith
stephenjacobsmith.com
did:plc:5uahexd6wlinp35ly2m4zgnn
Codes are banning the old high-GWP refrigerants (this is good and global best practice), but the new lower-GWP refrigerants are more flammable and the codes are overestimating their risk and requiring expensive mitigation for this. So designers try to avoid it by just doing packaged units.
2025-10-29T19:50:41.261Z