How Much Does it Cost to Run a Gas Pool Heater?

Using a gas pool heater can help extend your swimming season an extra couple of months. However, because it needs large amounts of fuel to operate, it is also one of the more expensive ways to warm a pool. Despite its cost, the gas pool heater is still very dependable and works best for people who only need to heat a pool for shorts period of time.
  1. Actual Cost

    • The actual cost of running a gas pool heater varies depending on several different factors, such as, the size and shape of the pool, pool shading, geographic location and pool temperature desired. For example, a larger pool will cost slightly more to heat than a smaller pool. Similarly, if you live in a warmer climate, it will cost less to heat a pool than if you live in a cold climate. However, on average, it costs $1000 to $1500 per year to heat a gas pool heater with propane, according to the Web site, BackyardCityPools.com.

    Effectiveness

    • While a gas pool heater can be expensive to operate, it is still an effective way to heat a pool. Unlike a solar pool heating system that requires an adequate amount of sunlight in order to work properly, a gas heater can work no matter the climate or starting temperature of the water. According to pool-heaters.net, gas pool heaters can also maintain a precise temperature more consistently than other competing types of pool heaters.

      A gas heater works best for people living in seasonal climates, or where there are dramatic temperature changes during periods when the swimming pool is in use, according to pool-heaters.net. In addition, it is extremely effective for people who only need to heat their pool for shorts periods of time.

    Tips to Reduce Heating Cost

    • If you decide a gas pool heater is the right method to heat your pool, there are several ways to help reduce the cost of running it. First, determine the water temperature that works best for you. Keep the thermostat at the lowest setting that still remains comfortable. Once your have set the proper temperature for the pool, occasionally check the thermostat to prevent accidental overheating. You also want to make sure you get your gas heater checked and tuned annually by a trained professional. This will ensure that your heater continues to operate efficiently.

      If you are not going to use your pool for three or four days in a row, lower your thermostat to 70 degrees. In addition, if your pool is not in use for longer periods of time, shut off the heater completely to help lower your monthly heating bill.