How Much Gas Does a Propane Wall Heater Use

Did you know one gallon of Propane costs approximately $3.00 (local average)? One gallon of Propane contains 92,000 Btu’s, which will operate a 30,000 Btu wall heater for a little more than 3 hours. This means the cost to operate a 30,000 Btu wall heater using Propane is around $. 80 per hour.

How long will a wall heater run on a 20 lb tank?

The heater will shut off when the desired temperature is reached (60 degrees is the minimum setting). If the heater is running constantly it will burn a full (actually 20 pounds) tank in about 35-40 hours.

How long will a 20 gallon propane tank last on a heater?

The most common patio heaters produce roughly 40,000 BTUs per hour – meaning a 20-pound propane tank will provide upwards of 10 hours of heat on the highest setting.

David Miller

David Miller

Executive Financial & Market Analyst

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.

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