rheem water heater pilot light won't light

Rheem Water Heater Pilot Light Won’t Light

Rheem is a company that manufactures and designs heating and cooling systems. If you have a Rheem product, you may face the problem of the Rheem water heater pilot light won’t light.

The water heater pilot light is the primary indicator of the efficiency of a Rheem water heater. It is a small device connected to the water heater by a wire and indicates whether or not the pilot light has been turned on. This article will explore the problem and how to fix it.

Read on!


Get To Know Rheem Water Heater and Its Pilot Light

Rheem is a brand that has been around for over 100 years. Over the years, they have developed a reputation for being good at building high-quality water heaters. They are among the top water heater brands in the world.

The Rheem water heater is a product that is used in households and businesses all over the world. It is a large water heater with a capacity of up to 2000 liters and can heat up to 40°C.

You should consider the Rheem water heater clockwise when purchasing a new home or business property. This appliance can be beneficial in terms of energy efficiency, comfort, and safety. That’s why we should not forget about this product as it has a vital role in our daily lives.

However, there is always room for improvement to keep up with the competition. The pilot light on your water heater will help you know if it needs to be changed or not.

A pilot light is an electrical device that controls the flow of electricity from a generator to a motor or other appliance. It comprises three components: a control module, which contains the flow; an electric circuit, which connects to power sources; and an electrical heating element (generator), which heats water for use as its fuel source.

The Problem with Rheem Water Heater Pilot Light Won’t Light

Rheem water heater pilot light is a significant issue for homeowners. The pilot light of the Rheem water heater is a primary source of energy that keeps the water heater running.

The pilot light of a water heater is used to light the gas flame. It is a small flame that burns for about two minutes, and it can be used to heat water or heat oil. The pilot light can be turned on by pressing the button on top of the unit.

If it stops working, you have no choice but to turn off the entire hot water temperature dial system and wait for it to cool down before turning it on again. A faulty Rheem pilot light can cause some severe damage to your home and property and prevent you from saving money on your utility bills.

The pilot light on the Rheem water heater is located at the top of the water heater and is used to control the temperature of the water in the tank. If this part of your Rheem water heater stops working, you need to replace it.

How Do You Light the Pilot on a Rheem Furnace?

rheem water heater pilot light won't light

Flat rate charge for lighting pilots on all models of Rheem furnaces. Call today and have a certified technician at your door tomorrow. We’re open seven days a week. Service calls include trip charges, diagnostic fees, up to 1 hour of labor, and extra parts as needed.

You may need to light the pilot on your Rheem furnace for several reasons. The most common reason is that the pilot light has gone out and needs to be relit. If you have an older model furnace, it’s possible that the pilot light assembly needs to be cleaned or replaced. In any case, it’s essential to know how to safely relight the pilot light on your furnace to avoid accidents.

If you have a newer model Rheem furnace, a switch is located near the pilot light that says “Pilot” or “On.” Push this switch to the “On” position and hold it there for about 60 seconds. You should see the pilot light ignite during this time. If it doesn’t, turn off the switch and wait five minutes before trying again.

Older model Rheem furnaces may not have this switch, so you’ll need to locate the pilot light assembly. This is usually located near the bottom of the furnace. Once you’ve found it, you’ll need to clean any dirt or debris from the area around the pilot light opening. Then, use a match to light the pilot light. Once it’s lit, hold down the reset button for 60 seconds. This will allow the gas supply tube to flow to the pilot light and keep it lit.

What Would Cause a Pilot Light to Go Out?

A pilot light can go out for a variety of reasons. One common reason is that the gas or propane supplier to the pilot light has been interrupted. This can happen if the valves that control gas flow to the pilot light are turned off. Another possible reason is that the pilot light itself is dirty.

Over time, dirt and debris can build up on the pilot light, causing it to extinguish. Finally, a draft can also cause a pilot light to go out. If there is a strong wind near the pilot light, it can blow the flame out.

If you are having trouble relighting your pilot light, it is best to consult a professional.

How Do I Manually Light the Pilot on My Rheem Water Heater?

This section concerns how to light the pilot on your Rheem water heater. If you have a water heater with an electric pilot light, you may have seen it lit up when you turn on the water. This is because a switch inside the water heater controls the pilot light.

The switch is controlled by a small electronic circuit that can be wired in series or parallel with an electrical current. When current flows through this circuit, it creates heat and lights up a tiny red LED inside the pilot light. The electricity used to power this circuit comes from an electrical outlet, so no moving parts are involved in lighting up the pilot light – just some wires and some heat.

A pilot light can be either manually activated or automatically activated. In manual mode, you need to turn on the pilot light, wait for it to heat up, and then turn it off again. This process can take up to 10 minutes and is not reliable in all cases.

On the other hand, if you have an automatic pilot light, it will turn on when the temperature reaches a certain level and will shut down automatically once that temperature drops below a certain level.

If you are unsure how to light the pilot on your Rheem water heater, you can get help from a professional engineer.

Rheem Classic 90 Plus Troubleshooting

Rheem Classic 90 Plus is a heating system used in many homes. It has been used since the late 1990s and has been very successful. In 2017, it was the most popular heating system in the US market. The company reported that over five million units were sold, making it one of the top-selling home appliances.

However, this doesn’t make the product problem-free. You might face some issues when using the Rheem Classic 90 Plus. When that occurs, you might try these steps.

 First, check to ensure the power is turned on and the circuit breaker has not tripped. If the power is off, turn it on and reset the breaker. Next, check the furnace’s filter and replace it if it is dirty.

Finally, check the furnace’s pilot light to ensure it is lit. If it is not, follow your owner’s manual to relight it. If you have followed these steps and the furnace still does not work, contact a qualified service technician for assistance.

Is There a Reset Button on a Rheem Furnace?

Rheem furnaces are equipped with a reset button that can restart the furnace in the event of a power outage or electronic malfunction. The location of the reset button will vary depending on the model of the furnace, but it is typically located near the control panel or on the side of the unit.

In some cases, it may be necessary to consult the owner’s manual to find the exact location of the reset button. If the reset button has been tripped, press it to restart the furnace. If the problem persists, contact a Rheem authorized service provider for assistance.

How Do I Reset My Rheem Classic 90 Plus?

If your home experiences a power outage, your Rheem Classic 90 Plus furnace will automatically reset itself when power is restored. However, if you need to reset the device, here, manually, is what you need to do: first, locate the control panel on the front of the furnace.

Next, find the red “Reset” button and press it. The furnace will then undergo a self-diagnostic test before entering full operation mode. Don’t hesitate to get in touch with a qualified HVAC technician for assistance if the furnace does not restart after pressing the reset button.

Why Won’t My Pilot Light Light On My Gas Furnace?

A gas furnace has a pilot light that ignites the burner gas supply. If the pilot light goes out, the main burner won’t ignite, and you’ll have no heat. The most common reasons the pilot light goes out are loss of gas pressure or drafts. You can relight the pilot light yourself if you follow these steps:

  • Find the gas shut off valve. It’s usually near the bottom of the furnace on the incoming gas flow pipe.
  • Turn off the power to the furnace at the fuse box or breaker panel.
  • Wait five minutes to allow any gas that may have built up to dissipate. Then relight the pilot by following the manufacturer’s instructions on the control panel door.
  • Once the pilot is lit, turn on the power to the furnace and set it to heat mode.

Why Is My Furnace Running but Not Igniting?

If your furnace is running but not igniting, it could be due to various issues.

First, check to see if the pilot light is lit. If it’s not, you’ll need to relight it. Next, make sure that the gas valve is turned on. If it’s off, turn it to the “on” position. You should also check the blower motor to see if it’s working correctly. If the engine isn’t running, the furnace won’t ignite.

Finally, check the compressed air filter to see if it needs to be replaced. A clogged air filter can prevent the furnace from igniting. If you’re still having trouble, call a professional for help.

Do You Need to Reset a Rheem Gas Water Heater?

One of the most common problems with gas water heaters is that they tend to burn out when not used for long periods. This is because the heater has a temperature sensor that will shut it off if it gets too hot.

It is a problem of everyday life. We have to reset a water heater now and then. This is especially so when the water heater is not working correctly.

Some people have problems with their gas water heater temperature dial. They think they are not getting enough heat from the water tank, and they need to change the water tank. But what is happening behind the scenes is that the Rheem has a problem with its thermostat. This is why it needs to be reset by an expert who can fix it properly.

You may want to reset your Rheem water heater for several reasons. Suppose you are upgrading your existing Rheem, for example. In that case, you may consider getting a new model with a different heating element or getting a new one with a higher efficiency rating. You can also consider replacing your current Rheem because it is time to replace it.

Does a Gas Water Heater Have a Reset Button?

Yes, it has a reset button.

A gas water heater has a reset button designed to be pressed to reset the water heater. This is important as it can save your time and energy.

A reset button is a device that allows you to reset the setting of a water heater. A water heater has a small battery that powers it, and this battery needs to be recharged every time it is required.

You can use the reset button when the electric power goes out and you need to start your water heater again. When you press the reset button, the switch turns off and then on again, restarting the battery’s charging process. You don’t have to waste time waiting for a new power supply or battery charger.


The Rheem water heater is a high-quality furnace that comes with a variety of features. Keep this pilot light issue in mind if you’re in the market for a new furnace and are considering the Rheem products.

Hopefully, this article has helped you understand how to fix the problem if it arises. Stay safe and warm this winter.

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