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All electrical work and materials must comply with the National Electric Code (NEC), the Occupational Safety and Health Act (OSHA), and all state and local codes. nSTAATOnnSTrucTOnSForAllApplicationsThethermostatneedstobemountedintothesamejunctionbox(wiringcompartment)asthesuppliedelectricalpower. Bothjunctionboxesareequippedwithagroundscrew. TheinstallationoftheSMART-BASEthermostatmayrequireaslightadjustmentofthepanelacrossthefrontoftheheater, toallowthethermostattofitintothejunctionboxunobstru