Natural Gas:
- Low efficiency (non-vented): $0.50 - $1.00 per hour
- Medium efficiency (vented): $0.25 - $0.75 per hour
- High efficiency (direct vent): $0.15 - $0.50 per hour
Propane:
- Low efficiency: $1.00 - $1.50 per hour
- Medium efficiency: $0.50 - $1.00 per hour
- High efficiency: $0.25 - $0.75 per hour
Note that these estimates assume continuous operation of the fireplace at full power. If you use the fireplace intermittently or at a lower heat setting, the actual cost per hour will be lower. Additionally, these estimates do not include the cost of purchasing and installing the fireplace itself, which can vary significantly depending on the type of fireplace and the installation requirements.
To calculate the exact cost of operating your gas fireplace, you can multiply the hourly rate by the number of hours you plan to use it and then add the cost of any additional fuel (natural gas or propane). You can also check with your local energy provider for specific rates and any potential discounts or incentives for energy-efficient appliances.