"Heating equipment system" means all equipment designed to burn a liquid or gaseous fuel for the purpose of providing heat in a structure, this includes all necessary accessory apparatus such as control devices, venting and piping.
N.H. Admin. Code § Saf-C 4902.06
#8650, eff 6-2-06; ss by #9766-A, eff 8-3-10 (from Saf-C 4902.07 )