Outdoor Patio Heater Won T Light

By Della Gracia | November 24, 2021

Essential Aspects of Outdoor Patio Heater Won't Light

Outdoor patio heaters provide warmth and ambiance to outdoor spaces, allowing you to enjoy the outdoors even in chilly weather. However, if your patio heater won't light, it can be frustrating and put a damper on your outdoor experience. Here are some essential aspects to consider when troubleshooting an outdoor patio heater that won't light:

1. Safety Precautions

Before attempting any troubleshooting, ensure that all safety precautions are taken. Turn off the gas supply, and allow the heater to cool completely. Disconnect the heater from any electrical outlets and keep children and pets away from the unit.

2. Gas Supply

A common reason for a patio heater not lighting is an insufficient gas supply. Check the fuel tank to ensure it is full and correctly connected to the heater. If the tank is full, open the gas valve fully and listen for a hissing sound, indicating gas is flowing. If you don't hear a hissing sound, the valve may be clogged or faulty.

3. Ignition System

The ignition system is responsible for creating a spark to ignite the gas. Check the spark electrode or igniter for any visible damage or corrosion. Clean any debris or dirt from the electrode using a soft brush or cloth. If the electrode appears damaged, it may need to be replaced.

4. Burner Assembly

The burner assembly is where the gas is mixed with air and burned. Inspect the burner for any blockages or debris that may prevent proper gas flow. Remove any obstructions and ensure the burner is seated correctly.

5. Pressure Regulator

The pressure regulator controls the flow of gas to the burner. If the pressure regulator is faulty, it may not allow enough gas to reach the burner, preventing ignition. Check the pressure regulator for any leaks or damage. If the pressure regulator appears faulty, it is recommended to replace it.

6. Electrical Wiring

If your patio heater is an electric model, check the electrical wiring for any loose connections or damage. Ensure that the heater is plugged into a working outlet and that the power switch is turned on. If the electrical wiring appears faulty, it is advisable to contact a qualified electrician for further inspection.

7. Pilot Light

Some patio heaters have a pilot light that needs to be lit before the main burner can ignite. If the pilot light is not lit, the main burner will not ignite. Locate the pilot light and follow the instructions in your heater's manual to light it.

8. Temperature Control

In some cases, the patio heater may not light due to an issue with the temperature control system. Check if the thermostat or remote control is set to the desired temperature. If the temperature control is set too high, the heater may not ignite until the surrounding air cools down.

9. Professional Inspection

If you have thoroughly checked all the above aspects and still cannot get your patio heater to light, it is advisable to contact a qualified professional for further troubleshooting and repair. A professional technician can diagnose and repair any complex issues that may require specialized tools and expertise.


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