Pro Fusion Heat Industrial Fan-Forced Heater - 4000 Watts, 13,900 BTU, Model# PH934,ProFusion Heat" /> Fan and tubular steel heating element are housed in cold-rolled, powder-coated steel Single heat setting Fingerproof industrial-grade steel grills provide maximum safety and heat transfer Built-in handle doubles as storage for the 6-foot cord with 30 Amp, NEMA 30-P plug Built-in thermostat maintains constant temperature