How To Turn On Gas Heater

Gas heaters are a great way to warm up your home during the cold season. They are efficient and cost-effective. However, if you don’t know how to turn on gas heater, it can be a frustrating experience. In this article, we will guide you through the process of turning on a gas heater in a relaxed and easy-to-understand language.

Step 1: Check the Gas Supply

Before turning on the gas heater, you need to ensure that the gas supply is turned on. Look for the gas valve and make sure it is in the “on” position. If you are not sure where the valve is located, check the user manual or contact a professional.

Step 2: Locate the Control Knob

The next step is to locate the control knob. It is usually located on the front or side of the heater. The control knob is used to turn the heater on and off.

Step 3: Turn the Control Knob to Pilot

Now, turn the control knob to the “pilot” position. You may need to push or pull the knob to do this. Once in the pilot position, press and hold down the knob. This will allow gas to flow to the pilot light.

Step 4: Ignite the Pilot Light

While holding the knob down, use a long lighter or match to light the pilot light. Once the pilot light is lit, continue to hold the knob down for about 30 seconds. This will allow the thermocouple to heat up and signal the system to turn on.

Step 5: Turn the Control Knob to On

After 30 seconds, release the control knob and turn it to the “on” position. This will allow the gas to flow to the main burner, and the heater will start to warm up your room.

Step 6: Adjust the Temperature

If your heater has a temperature control, you can adjust the temperature to your desired level. This will allow you to maintain a comfortable temperature in your room.

Frequently Asked Questions (FAQ)

Q: What should I do if the pilot light won’t stay lit?

A: If the pilot light won’t stay lit, it may be due to a faulty thermocouple. You can try cleaning the thermocouple, but if that doesn’t work, you may need to replace it.

Q: How often should I clean my gas heater?

A: It is recommended to clean your gas heater at least once a year. This will help to ensure that it is running efficiently and safely.

Q: What should I do if I smell gas?

A: If you smell gas, turn off the heater immediately and open windows and doors to allow fresh air into the room. Do not turn on any lights or appliances, and do not use your phone. Leave the room and call a professional immediately.

Q: Can I use my gas heater during a power outage?

A: Yes, you can use a gas heater during a power outage. However, you need to ensure that you have proper ventilation, and you should never leave the heater unattended.


Turning on a gas heater is a simple process, but it’s important to follow the steps carefully to ensure your safety. Always check the gas supply and make sure the heater is properly maintained. If you have any doubts or concerns, don’t hesitate to contact a professional.