N.H. Code Admin. R. Env-Dw 1402.48
“Replacement” means the installation of new or refurbished equipment, accessories, or appurtenances for existing equipment, accessories, or appurtenances that no longer perform as originally intended.
Source. #13164, eff 1-26-21; renumbered by #13289 (formerly Env-Dw 1402.46); ss by #13372, eff 4-21-22