To turn on a pool heater, set the thermostat to the desired temperature and flip the heater switch to the “On” position. Ensure that the pool pump is running for the heater to work properly.

If you want to enjoy a warm and comfortable swimming experience, turning on your pool heater is essential. By following a few simple steps, you can ensure that your pool heater is up and running efficiently. We will guide you on how to turn on a pool heater in a hassle-free manner.

Whether you have a Hayward, Raypak, Pentair, or any other type of pool heater, these instructions will help you get started. So, let’s dive in and learn how to turn on your pool heater for a cozy and enjoyable swimming season.

Step 1: Check the pool heater’s Power Source

To turn on a pool heater, you must first check if it is connected to a power source. Make sure that the power source is turned on before proceeding.

Step 2: Set The Thermostat To The Desired Temperature

To set the thermostat on the control panel, adjust the temperature to your desired level for heating the pool. Make sure the temperature setting aligns with your comfort preferences. By setting the thermostat correctly, you ensure that the pool heater will maintain the desired temperature efficiently and effectively.

Check the control panel for the thermostat setting options and use the buttons or dials provided to adjust the temperature. It’s important to keep the thermostat at a suitable temperature for the water, ensuring an enjoyable swimming experience. Remember to refer to the pool heater’s manual for specific instructions on adjusting the thermostat, as different models may have slightly different procedures.

Step 3: Ensure The Gas Supply Is Connected And Turned On

To turn on a pool heater, you need to ensure that the gas supply is connected and turned on. The first step is to check if the gas supply valve is open. Make sure it is in the “on” position, allowing the gas to flow to the pool heater.

Next, verify that the gas supply is connected to the pool heater. Ensure that there are no leaks or loose connections. If everything is properly connected and the gas supply valve is open, you can proceed to turn on the pool heater according to the manufacturer’s instructions.

It’s important to follow the specific guidelines provided by your pool heater’s manufacturer to ensure safe and efficient operation.

Step 4: Check The Pool Heater Pilot Light

To turn on a pool heater, you need to check the pilot light. First, locate the pilot light on the pool heater. Then, verify if the pilot light is already lit. If it’s not, you will need to light it.

Checking the pilot light is an important step in turning on a pool heater as it ensures that the heater will function properly. So, make sure to locate the pilot light and check if it’s lit before proceeding.

Step 5: Prime The Pool Heater

To prime the pool heater, start by turning on the pool pump. This will allow water to flow through the heater.

How to Turn on a Pool Heater? Quick and Easy Steps


Step 6: Ignite The Main Burner

To turn on a pool heater, follow these steps: Set the heater’s control to the “On” position. The main burner should ignite with the pilot light. Make sure to carefully follow the manufacturer’s instructions for your specific pool heater model.

Keep in mind that safety is paramount when dealing with gas and fire, so always exercise caution and use common sense. Regular maintenance and inspections are also crucial to ensure optimal performance and safety. By properly operating and maintaining your pool heater, you can enjoy comfortable swimming temperatures all year round.

Step 7: Monitor The Pool Heater Operation

To monitor the operation of your pool heater, you should observe it for normal functioning. Keep an ear out for any unusual noises or issues that may arise during the operation. It’s important to ensure that the heater is running smoothly and efficiently to provide optimal heating for your pool.

By carefully observing the pool heater, you can quickly identify any problems or malfunctions and take appropriate action to address them. Regular monitoring will help to maintain the performance and longevity of your pool heater, ensuring that it operates effectively whenever you need to heat your pool.

Step 8: Adjust The Pool Heater Temperature As Needed

To adjust the pool heater temperature, use the control panel provided. Simply locate the control panel and navigate to the temperature settings. From there, you can increase or decrease the temperature as desired. It’s important to note that different pool heaters may have varying control panel designs, so refer to your specific model’s manual for exact instructions.

Adjusting the temperature allows you to find the perfect balance for your swimming experience. Whether you prefer a warmer or cooler pool, the control panel gives you the power to make those changes easily. Enjoy your pool at the temperature that suits you best with this simple adjustment.

Step 9: Maintain The Pool Heater Regularly

To ensure the proper functioning of your pool heater, it is essential to clean and inspect it regularly. Following the manufacturer’s recommendations for maintenance is crucial in maintaining the longevity and efficiency of your pool heater. Regular cleaning helps to remove any debris or dirt that may affect the heater’s performance.

Inspecting the pool heater allows you to identify any issues or potential problems early on and take appropriate action. By staying proactive with maintenance, you can ensure that your pool heater is always ready to use and perform optimally whenever you need it.

Step 10: Turn Off The Pool Heater

To turn off the pool heater, set the control to the “Off” position. This is important for safety reasons. Additionally, make sure the gas supply is turned off to prevent any accidents. Following these steps will ensure the pool heater is properly turned off and ready for future use.


Frequently Asked Questions Of How To Turn On A Pool Heater?

How Do I Turn On My Pool Heat Pump?

To turn on your pool heat pump, follow these steps: 1. Locate the power switch or breaker for your pool heat pump. 2. Flip the switch or turn on the breaker to supply power to the heat pump. 3. Set the desired temperature on the heat pump’s control panel.

4. Allow the heat pump to run until it reaches the set temperature, and your pool will start heating. Remember to always follow the manufacturer’s instructions for your specific heat pump model.

How Do I Turn The Heat On My Built Right Pool Heater?

To turn on your Built Right pool heater, follow these steps: 1. Locate the control panel for your pool heater. 2. Turn the power switch to the “On” position. 3. Set the desired temperature using the temperature controls. 4. Wait for the heater to start and begin heating your pool.

Remember to regularly maintain and clean your pool heater for optimal performance.

How Long Does It Take For A Pool Heater To Turn On?

A pool heater typically turns on within a few minutes of being activated.


To ensure you can efficiently and effectively turn on your pool heater, follow these guidelines. Start by checking your pool’s water level, ensuring it’s above the skimmer level. Next, ensure the pool pump is running properly and that the filter is clean.

Now, it’s time to locate your pool heater’s control panel and turn it on. Make sure to adjust the desired temperature and mode, such as “pool” or “spa. ” Give the heater some time to warm up and monitor the temperature to ensure it reaches your desired level.

If you encounter any issues, refer to the manufacturer’s manual or seek professional assistance. Remember to regularly maintain your pool heater for optimal performance and efficiency. With these steps in mind, you’ll be able to enjoy your pool comfortably all year round.