The Hatco Glo-Ray® Built-In Rectangular Flush Top Aluminum Heated Shelf features a hardcoated aluminum surface and a blanket-type foil element. This design ensures even heat distribution across the whole surface, which helps to keep food fresh for longer. It comes with fiberglass insulation to maintain surface heat, an illuminated power switch, and mounting brackets. The thermostatically-controlled heated base can be adjusted up to 200°F (93°C). Specifications include a model number of GRSBF-36-I, width of 37.5 inches, depth of 21 inches, and height of 2.25 inches. It operates at 120 volts, 780 watts, and 6.5 amps on a single phase. It has thermostat control, a blanket-type heating source, and temperature settings up to 200°F / 90°C. The surface is made of hardcoated aluminum, and it's a built-in heated shelf food warmer. This product is made in the USA, and it's certified by UL for Canada and the USA, UL Classified EPH, CE Certified, and comes with a NEMA 5-15P plug.

Using this Hatco heated shelf is easy. First, find a suitable place to install it as it's a built - in type. Make sure it's properly connected to a 120 - volt power source using the included NEMA 5 - 15P plug. Once it's plugged in, turn on the illuminated power switch. You can then adjust the thermostat to your desired temperature, up to 200°F (93°C). Place your food on the hardcoated aluminum surface, and it will stay warm thanks to the even heat distribution. When it comes to maintenance, clean the surface regularly with a mild cleaner. Don't use abrasive materials as they might damage the hardcoated surface. Also, check the fiberglass insulation periodically to ensure it's in good condition. Keep in mind that this product is designed to meet strict safety standards, but always follow basic electrical safety rules. Don't overload the shelf with too much food, as it might affect the heat distribution and food - holding performance.