Ground-fault circuitinterrupter protection for personnel shall be provided for electrically heated floors in bathrooms, kitchens and in hydromassage bathtub, spa and hot tub locations.
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Ground-fault circuit-interrupter protection for personnel shall be provided for electricallyheatedfloors in bathrooms, kitchens and in hydromassage ...
Heat pumps having supplementary electric resistance heat shall have controls that, except during defrost, prevent supplementary heat operation where ...
Heat pumps having supplementary electric resistance heat shall have controls that, except during defrost, prevent supplementary heat operation where ...