How to Light a Pilot Light on a Water Heater: 1 Minute to Ignite Your Water Heater's Flame

Lighting the pilot light on a water heater is an essential maintenance skill for homeowners. It ensures continuous hot water and proper appliance functionality. Most modern water heaters are equipped with safety features, but manual relighting may occasionally be necessary after routine maintenance or if the pilot goes out. Here’s a step-by-step guide to safely relight the pilot light on a gas water heater.

1. Prepare the Area: Ensure the area around your water heater is well-ventilated. Make sure there are no flammable items nearby.
2. Turn Off the Gas: Locate the gas control knob on the water heater and turn it to the “Off” position. Wait at least 5-10 minutes to allow any residual gas to dissipate.
3. Access the Pilot Area: Remove the access panel covering the pilot light and burner.
4. Locate the Pilot and Controls: Find the pilot light assembly and the gas control knob, which usually has “Off,” “Pilot,” and “On” settings.
5. Light the Pilot: Turn the knob to “Pilot.” While pressing down on the pilot control button (it allows gas to flow to the pilot), use a long lighter or match to ignite the pilot light. Continue holding the button for 30-60 seconds to let the thermocouple warm up and signal the gas valve to stay open.
6. Switch to “On”: Once the pilot light remains lit, turn the knob to the “On” position. Replace the access panel and set the thermostat to the desired temperature.

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Tips 1:

If you have difficulty relighting the pilot or the light does not stay on, the thermocouple may need replacement. Always consult your water heater’s manual or a licensed plumber if issues persist.

FAQ

Q: Is it safe to relight the pilot light myself?

A: For most homeowners, relighting the pilot light following manufacturer instructions is safe. If you smell gas or feel uncomfortable, call a professional.

Q: Why does my pilot light keep going out?

A: Common causes include a faulty thermocouple, a dirty pilot orifice, or drafts in the area.

Q: How long should I wait after turning off the gas before relighting?

A: Wait at least 5-10 minutes to ensure any residual gas has dissipated.

Q: Can I use a regular lighter to light the pilot?

A: A long-reach lighter is recommended for safety and ease of access to the pilot area.

Q: Should I relight the pilot if I smell gas?

A: No. If you smell gas, do not attempt to relight the pilot. Leave the area and contact your gas company immediately.