How to Heat an Above Ground Pool with Propane: A Comprehensive Guide

Heating an above ground pool with propane can be an efficient and cost-effective way to extend your swimming season and enjoy a comfortable, warm pool. Propane pool heaters work by igniting propane to create heat, which is then used to warm the water in your pool. These heaters are known for their quick heating capabilities and their ability to maintain heat better in cold weather compared to electric heat pumps. Additionally, propane is a more energy-rich fuel than natural gas, allowing you to use less fuel to heat your pool.

Choosing the Right Propane Pool Heater

When selecting a propane pool heater for your above ground pool, it is crucial to consider the size of your pool. The recommended BTU (British Thermal Unit) size for your heater can be determined by dividing the pool’s surface area by three. For example, a 15 x 30 foot pool would require a minimum heater size of 150,000 BTUs.

Pool Size (ft) Minimum Heater Size (BTU)
15 x 30 150,000
18 x 33 198,000
21 x 41 273,000
24 x 48 384,000

It’s also important to factor in the cost of operating the heater. Typically, one hour of propane usage can cost around $18.00, and heating an average 10-12,000 gallon pool without a solar cover can take approximately 8-14 hours.

Installing a Propane Pool Heater

how to heat an above ground pool with propane

To install a propane pool heater, you will need to connect it to a propane tank using a standard pressure regulator. Depending on your pool’s setup, you may also need to install an external pump to circulate the water through the heater.

Here are the steps to install a propane pool heater:

  1. Determine the Heater Location: Choose a location near your pool that is easily accessible and allows for proper ventilation. Ensure the heater is placed on a level, stable surface.

  2. Connect the Propane Tank: Attach the heater to a propane tank using a standard pressure regulator. Ensure all connections are secure and there are no leaks.

  3. Install the Water Connections: Connect the heater to your pool’s plumbing system using the appropriate fittings and hoses. You may need to install an external pump to circulate the water through the heater.

  4. Electrical Connections: If your heater requires an electrical connection, ensure it is properly wired and grounded according to local electrical codes.

  5. Test the Heater: Turn on the heater and check for proper operation. Ensure the water is circulating through the heater and that the temperature is rising as expected.

It is highly recommended to have a professional installer handle the installation of your propane pool heater to ensure it is done correctly and safely.

Maintaining Your Propane Pool Heater

Proper maintenance of your propane pool heater is essential to ensure its efficient and safe operation. Here are some key maintenance tasks to perform:

  1. Inspect the Propane Tank: Regularly check the propane tank level and ensure there are no leaks or damage to the tank or connections.

  2. Clean the Heater: Follow the manufacturer’s instructions to clean the heater, including the burners, heat exchanger, and any other components that may accumulate debris or scale buildup.

  3. Check for Wear and Damage: Inspect the heater for any signs of wear, damage, or corrosion, and replace any faulty parts as needed.

  4. Monitor Performance: Keep an eye on the heater’s performance, such as the water temperature and heating time, to ensure it is operating as expected.

By properly maintaining your propane pool heater, you can extend its lifespan, improve its efficiency, and ensure a safe and comfortable swimming experience in your above ground pool.

Conclusion

Heating an above ground pool with propane can be a practical and effective solution, providing quick heating and better heat retention in colder weather. When choosing a propane pool heater, it’s essential to select the right size based on your pool’s surface area and consider the operating costs. Proper installation and maintenance are also crucial for the safe and efficient operation of your propane pool heater. By following the guidelines outlined in this comprehensive guide, you can enjoy a warm and comfortable swimming season in your above ground pool.

References:
Osterman Gas – Pool Heating
YouTube – How to Install a Propane Pool Heater
Toronto Pool Supplies – Everything You Need to Know About Propane Pool Heaters
Swimming Pool – How to Heat an Above Ground Pool
The Spruce – Ways to Heat an Above Ground Pool