What to do if your pool heater is not lit?

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?

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.

What should I do if my pilot light on my water heater is not working?

Luckily, cleaning out the pilot tube isn’t difficult and you can do it without professional assistance. To start the process, turn off the gas and wait for the tube to cool. Once cooled, use a needle to clear anything that may block the flow of gas. After everything has been cleaned out well, turn the gas back on and see if the pilot lights.

Why does my pilot light not stay lit?

There is a chance that your thermocouple has simply gone bad and is the reason your pilot light won’t stay lit. If you’re fairly certain this is the source of the problem, you will either need to have the thermocouple replaced or repaired.

Why does the pilot light on my Hayward heater not stay lit?

I have a Hayward H250 millivolt heater (natural gas), and the pilot won’t stay lit when the button is released. 1) The thermopile seems to be putting out very little voltage – when first lit it starts around 8mv, and after 2 minutes only reaches 18mv. 2) The pilot is a bright orange flame, like a candle, not blue as I suspect it should be.

What to do when your water heater pilot light goes out?

When the pilot light goes out, here’s how to light a gas water heater pilot light: Your first step is obvious: to try to re-light the water heater pilot light. First things first, try to light it again before assuming there is a major problem.

Do you need to troubleshoot a Raypak pool heater?

Effective Raypak pool heater troubleshooting is all about knowing what to look for, and what the signs mean. Although all pool heat pumps need maintenance to maintain performance, a bit of troubleshooting can save you a lot of time. When you know what’s causing a problem with your pool heater, then fixing it is way simpler.

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.

What kind of pool heater do I Need?

If you have a standing, always-on pilot light that is manually lit, you have a millivolt pool heater.

Can a Raypak pool heater light the pilot?

My Raypak natural gas pool heater will not light the pilot. I have a raypak 336 heater. I am getting spark at the pilot, I have a raypak 336 heater. I am getting spark at the pilot, but no natural gas at the pilot. What is the best way to trouble shoot this? … read more

What do I need to troubleshoot my pool heater?

Having the right tools from the start helps you troubleshoot your pool heater faster. 24”Manometer (for fan assisted units, more than one manometer will be needed). Combustion Analyzer needed for all commercial units. If one day you wake up and your pool heat pump stops running, the first thing to check is your water flow.

What should the spark be on a Raypak pool?

Note: you should get ~28-32V between the PV and the MV/PV connections on the gas valve during pilot IGN. No spark AT THE point of ign.

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 do you light the pilot light on a pool heater?

open door with screwdriver. put mirror down so you can see where flame goes. press nob and hold down for a few seconds. While holding nob down press red button. might have to press red button a couple of times. continue holding pilot nob down for 10 seconds and visually confirm that flame is still lit when you let go of nob.

Why is the pilot light not working on my Jandy heater?

Ok, this system has a thermopile to generate the power needed to turn on the main burner gas, IF the pilot light is strong and the thermopile is good and clean and generating enough voltage, then you have a limit switch, or pressure switch or thermostat problem.

What does service system light mean on pool heater?

According to the manual, a “Service System” light is a good indication of some sort of flow problem. While I do have a variable speed pump that is generally set at a low flow rate for purposes of economy, this problem occurs regardless of whether I’m running the pump at the lowest speed or in high speed vacuum mode.

What kind of gas does a Laars pool heater use?

The Laars LJ series pool and spa heaters are designed for use with either Natural gas or Propane.

What kind of heater does Jandy Laars lite2 use?

Jandy Laars Lite2 Pool Heater Has been replaced with: The New JandyLegacy Heater Ceramic fiber combustion chamber for lightweight, compact design

How big is a Jandy Laars pool spa heater?

LJ250 22 1/2″ / 57 7″ / 18 18 1/4″ / 47 25 1/4 ” / 64 250,000 BTU /Hr. LJ350 26 3/4″ / 68 8″ / 20 18 7/8″ / 48

Why is the pilot light lit but the burner does not light?

The pilot light will stay lit, but the burner will not light. Is the fix simply the thermocoupler?? No. A failed thermocouple will cause the pilot to go out. Be sure the control knob is set to “on”. Turn the temperature knob to a very low setting and then to a much higher setting, you should hear a very distinct click and the gas should turn on.

If you have a standing, always-on pilot light that is manually lit, you have a millivolt pool heater.

Why does my Laars Lite heater not work?

If you used most of that the pilot would just shut down and the heater would not work. If the flame is not good, the generator weak, the wiring loose or corroded even a little there is a good chance the little voltage there is will not be enough to open the gas valve.

How much does it cost to repair a Laars Lite pool heater?

Believe it or not, when our Laars Lite 2 pool heater, heat exchange unit, began leaking we were not about to pay $900 to replace it either — we took it apart and went to a radiator shop and had it repaired. The heat exchanger is similar to a radioator, it cost around $120 to have it fixed — and it is still ok after 3 seasons.

Is the pilot light on on the Laars Lite 2?

Water flow. My Laars Lite 2 is the one with a pilot light, but the problem may be the same. Mine worked fine the first year. It turned on every time I pushed the switch.

Why is my Laars Lite 2 pool heater not working?

Mine is a LG or Natural Gas and if I jump across TH the main valve will light and it will run for a period of time but eventually shutoff. I have cleaned all the contacts twice and still no luck . Yesterday tried to jump some of the other possible issue but no luck on getting it to fire on the pressure switch or the fuse connection .