We Only Have This Heater Available In Natural Gas. Do Not Order This Heater If You Are Using Propane Gas.

Features:

• Air cleaning technology
• ODS (Oxygen Depletion Sensor)
• Humidity management system
• Flame failure thermocouple
• Reduces unwanted bacteria, mold spores, pollen, mite allergens, fine dust particles and pet, garbage or tobacco odors
• 4,000 - 20,000 BTU (NG)