N.H. Code Admin. R. Env-Hw 104.66
“Thermostat” means a temperature control device that contains metallic mercury in an ampule.
Source. (See Revision Note #1 and Revision Note #2 at chapter heading for Env-Hw 100) #12343, eff 8-14-17; (formerly Env-Hw 104.60, renumbered by #13405) (See Revision Note #4 at chapter heading ror Env-Hw 100) (formerly Env-Hw 104.64)