Why does my Hayward pool heater not stay lit?

I have a Hayward H150FDN natural gas pool heater and when I went to turn it on after a few minutes the heater gives me an IF error code and won’t stay lit. After looking it up the error code means ignition failure.

What kind of heater do I need for my Hayward pool?

Here’s two charts for Hayward pool heater troubleshooting, the first is for millivolt heaters and the one further down is for electronic or digital heaters, those that give an error code on display. Troubleshooting chart for Hayward Universal H-Series millivolt pool heaters, with standing pilot, models H150, H200, H250, H300, H350, H400

What to do if your swimming pool heater is not working?

Make sure that the pilot is lit (millivolt heaters). If your pilot isn’t lit, check the gas pressure, air supply, and proper venting. Make sure the pilot tube is intact and not clogged. For MV heaters, if the pilot won’t stay lit, check the output on the thermocouple. Is the gas supply valve in the ON position?

What’s the difference between Jandy and Hayward pool heaters?

When it comes to troubleshooting Hayward pool heaters, there’s not too much difference between the problem solving process for other gas-fired heaters, made by Jandy, Pentair or Raypak. The components of a Hayward pool heater are also very similar to gas heaters made by other manufacturers.

How to troubleshoot a Hayward pool heater problem?

CODE DIAGNOSIS POSSIBLE SOLUTIONS LO VERIFY PUMP IS RUNNING TURN PUMP ON LO CHECK SWITCH WIRING & CONNECTIONS INPSECT WIRES FOR KINKS OR RODENT DAMAGE LO MEASURE SWITCH CONTINUITY REMOVE WIRES AND MEASURE OHMS WITH PUMP LO CHECK WATER FLOW CLEAN FILTER, PUMP BASKETS, IMPELLER FOR

Which is better Hayward pool heater or gas heater?

Hayward’s heat pumps can save you up to 70% in operating costs when compared to a gas heater, providing an affordable way to enjoy your pool everyday. Our heat pump analysis tool compares current monthly energy prices and estimates the cost associated with using a Hayward heat pump.

Why does my pool heater not start up?

Today we cover the most common reasons why a pool heater will not start up in this heater troubleshooting article. The most common issue when a swimming pool heater won’t heat is also the simplest one, a dirty swimming pool filter. They say that up to 70% of all ‘My heater won’t heat’ service calls are due to low water flow.

When to switch from a heat pump to a pool heater?

A gas heater and heat pump combination will deliver energy savings utilizing the heat pump a majority of the time, and switching to a gas pool heater when the temperature drops.

What are the most common problems with pool heaters?

One of the most common problems with pool heaters is it failing to ignite. Is your heater turned ON and the temperature set correctly? Ensure that the thermostat is set to a higher temperature than the current water temperature. Is your pump running with a clean filter and basket? Inspect the pump and filter and clean if necessary.

How to troubleshoot a Hayward pool heat pump?

If you are unable to resolve or determine a problem, additional info can be obtained by contacting the HAYWARD Service Department. Make sure power is on. Breaker is thrown Check the breaker / see note above. Turn thermostat up until unit comes on. Be sure the 5 minute delay has passed. Make sure filter pump is on.

Why is my pool heater not turning on?

Solution: If your pool heat pump isn’t receiving the power it needs from the breaker, then it won’t power on at all. But if the heat pump was previously working and no longer turns on, a damaged electrical connection could be the problem.

What causes error code LO on a Hayward pool heater?

This answer was rated: What causes error code LO on a Hayward pool heater? Generally, LO refers to the pressure switch, water pressure. This can be caused by either the diaphram in the flow switch has failed or the filters is clogged and/or pump is unable to make enough pressure to make the switch.

Is there a problem with my Hayward pool pump?

Reliable & durable, Hayward pumps will still likely need some type of troubleshooting at some point during your relationship. Often what appears to be a pool pump problem is actually a filter problem or a valve problem, so the first step is to rule out any mis-aligned valves or obstructions in the filter or pipes.

Do you need fireman’s switch for Hayward pool?

This was to allow the water to cool down and not damage the plumbing lines. ALL Hayward heaters have Fire Tile, which dissipates the heat immediately, so a fireman’s switch is not required. NOTE: Gas fired heaters should be diagnosed and repaired by trained personnel.

What can I do with a Hayward pool heater?

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How to troubleshoot a Hayward Universal pool heater?

Troubleshooting chart for Hayward Universal H-Series electronic pool heaters with a digital display, models H150, H200, H250, H300, H350, H400 INPSECT WIRES FOR KINKS OR RODENT DAMAGE. INSPECT TERMINALS FOR BREAKAGE OR CORROSION REMOVE WIRES AND MEASURE OHMS WITH PUMP ON; IF CLOSED – SWITCH IS OK. IF OPEN, RECONNECT WIRES & PROCEED.

Is there a remote device for the Hayward pool heat pump?

RHD Remote device is controlling the unit. If you do not have a remote device connected, call HAYWARD for service info.

What should I do if my pool heater is not working?

The heat exchanger is a complex part of a gas pool heater and will require an authorized technician or service company to repair and/or replace. A technician will perform routine gas pool heater troubleshooting as part of their service call and provide a quote for work required once the problem is diagnosed.

Is the Hayward pool heater made of gas?

The components of a Hayward pool heater are also very similar to gas heaters made by other manufacturers. To troubleshoot a gas-fired appliance, you have to think like a “combustioneer”.

What happens if a pool heater is improperly installed?

This product must be installed and serviced by authorized personnel, qualified in pool/spa heater installation. Improper installation and/or operation can create carbon monoxide gas and flue gases that can cause serious injury, property damage, or death. U.S. PATENT NOS. 6,026,804 & 6,321,833

How to troubleshoot a universal H series blower?

1. The control checks for open Blower Vacuum Switch 2. Blower starts pre-purge cycle as the igniter heats up (20 Sec). 3. The Control checks for a closed Blower Vacuum Switch. 4. At proper Igniter temp a 4 second trial begins. Gas valve opens and monitors flame sense. The blower will turn off for one second. The

The components of a Hayward pool heater are also very similar to gas heaters made by other manufacturers. To troubleshoot a gas-fired appliance, you have to think like a “combustioneer”.

Why does my gas pool heater pilot light not ignite?

If the gas pool heater pilot light won’t ignite there are a few reasons for this. It’s something that can be checked easily but if the problem isn’t visible you may need to call a service professional to inspect further.

Why does my Raypak pool heater keep running?

While pool heat pumps are built to provide countless hours of heat, they still need maintenance to stay at peak performance. After heating thousands of gallons of water, certain parts in your pool heater may begin wearing down. Which results in the heater running in unusual ways.

Why does my Raypak pool heater only heat half the time?

If your unit doesn’t have this light, then walk over to your filter pump and check the pressure. Maybe your pump turns on just fine but doesn’t heat the way it used to. For some reason, it seems as if it’s only heating half as well, and taking twice as long.

How to troubleshoot a spark ignition pool heater?

Second in our Series of Gas Pool Heater Troubleshooting Guides, today we tackle the early electronic pool heaters from the mid-eighties to the late nineties. A Spark Ignition is akin to an electronic gas stove top.