Mechanical Code…
Any heating system consisting of a gravity-type warm-air furnace, together with all air ducts or pipes and accessory apparatus installed in connection therewith.
(Uniform Mechanical Code® 209.0)
Building Trades Resource
Building Trades Resource
Mechanical Code…
Any heating system consisting of a gravity-type warm-air furnace, together with all air ducts or pipes and accessory apparatus installed in connection therewith.
(Uniform Mechanical Code® 209.0)