If you have the walls opened up for remodeling or putting on an addition, these three boxes cover about 99 percent of your ...

The National Electrical ... boxes are rectangular enclosures that house electronic components and facilitate wiring. When selecting enclosures, correct size and adequate protection are the priorities.

The heating element is a Series CRT Edison Screw-In Bulb radiant heater. This enclosure heater comes standard with a perforated stainless steel guard attached to a standard NEMA 1 electrical box.