✓ QUICKER THAN A CONVENTIONAL CONVECTION HEATER. ✓ RECESSED FOR OPTIONAL SPACE. ✓ BUILT-IN THERMOSTAT. GET BETTER HEAT CIRCULATION THROUGHOUT YOUR HOME OFFICE OR COMMERCIAL SPACE WITH THE GLOBAL INDUSTRIAL FAN FORCED WALL HEATER. OUR HEATERS TAKE UP LITTLE SPACE ARE EFFICIENT AND USE A SMALL AMOUNT OF ENERGY TO CIRCULATE HEATED AIR. THIS 4000-WATT HEATER FEATURES AN ENCLOSED MOTOR AND THERMAL PROTECTION FOR OPTIMAL SAFETY. UL LISTED. 1-YEAR LIMITED WARRANTY.