HEATER, 4,000 Watt HEATER, 4,000 watt Quick Specs Volts: 240BTUH: 13,648AMPS:16.67CFM: 160Weight: 10 lbs User manual Manufacturer website Minimum $23 4 Hours 4 Hours N/A Daily 24 Hours N/A Weekly 7 Days $23 Monthly 28 Days $69 You might also need...