Why is my Hayward pool heater not working?

If the heater has not been fired in over a week, chances are there is a blockage in the burners or orifices that is preventing the gas from escaping the burner and reaching the spark. Other causes of this problem are: (1) Bad ignitor. (2) Bad gas valve.

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Likewise, people ask, what does Lo mean on a Hayward heater?

The Hayward heater LO code indicates a fault in the temperature limit switch, vent pressure switch, or water pressure switch. To fix it, ensure the pump is on, is wired and connected well, the water flow is above the required minimum pressure, the filters are clean.

Also to know is, whats the warranty on a Hayward pool heater? All products manufactured by Hayward Flow Control are warranted against defects in material or workmanship for a period of three years from date of shipment. Our sole obligation under this warranty is to repair or replace, at our option, any product or any part or parts thereof found to be defective.

Secondly, at what temperature does a pool heat pump stop working?

Most Heat Pumps will work if the temperature dips below 60, but will automatically shut off if the temperature reaches 45 – 50 degrees Fahrenheit. By shutting off automatically, Heat Pumps prevent damage that can occur when the air gets too cold.

How do I test my pool heat pump?

Since heat pumps use refrigerant and hot gas to warm your pool water, condensation may form on or around the unit. One way to test for a leak is by turning off your heat pump, while leaving the filtration system running. If the puddle of water evaporates, you should be good to go.

Should a pool heat pump be in the sun?

In general, the sun will make it easier for your pool heat pump to do its job. Regular exposure to direct sunlight will keep your heater warm, meaning that it will need to exert less power to warm up the rest of your pool. Solar-powered pool heat pumps also thrive when exposed to consistent sunlight.

How long do heat pump pool heaters last?

With proper installation and maintenance, heat pump pool heaters can last 10 or more years.

Where is the flow sensor on a Hayward pool heater?

The flow sensor is mounted at the point the water pipe attaches to the heater.

Why won’t my pool heater fire up?

Check the Filter

The most common cause of swimming pool heaters refusing to start up is a dirty swimming pool filter. A dirty filter or pump basket can restrict the water flow so much that the heater simply can’t work.

What causes pool heater failure?

You need to make sure that the pH and alkalinity level of the pool water is at the level it needs to be to be sure the water is not too acidic or basic. Failure to do so can be detrimental to not only the pool but (HINT,HINT) the POOL HEATER, specifically the heat exchanger.

Why is my pool heat pump not heating?

Pool Heat Pump Not Heating

There could be an issue with the pump or it could be something as simple as setting the thermostat properly. Ensure the heater is getting a sufficient flow of water. All valves should be open and the filter clean and clear of debris that could restrict water pressure.

How do you diagnose a heat pump problem?

Here’s where to start when troubleshooting heat pump problems.

  1. Check The Thermostat. …
  2. Check The Power. …
  3. Check The Air Filter(s) …
  4. Check The Outdoor Unit. …
  5. Check Refrigerant Levels. …
  6. Check The Reversing Valve. …
  7. Check Your Ductwork. …
  8. When You’ve Got a Heat Pump Not Working…

How long do Hayward pool Heat Pumps Last?

about ten years

Is there a pilot light on a pool heater?

How do I know if my heat pump is low on refrigerant?

Note the following signs that can signal that your heat pump is low on refrigerant: leaking, icing, and inefficient performance.

  1. Leaking Heat Pump. Even though a heat pump uses refrigerant to cool or heat a home, the refrigerant doesn’t dissipate during regular operation. …
  2. Icing. …
  3. Inefficient Performance.

How do you reset a pool heat pump?

DO NOT perform this operation if unsure of site specific settings or how to reset them on the heat pump.

  1. Simultaneously Press “Pool / Spa” button and “Up” button until the display shows 888.
  2. Release buttons. Reset is complete.

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