Lighting the pilot light on your furnace is a straightforward process, but it's crucial to follow safety precautions. Before attempting to light the pilot light, read your furnace's owner's manual for specific instructions, as different models may have unique procedures. Here is a general guide for lighting a pilot light on a furnace: Turn off the furnace: Set your thermostat to the "off" position and turn off the furnace switch, which is usually a standard wall switch located near your furnace. It might be mounted on the furnace itself or on a nearby wall. Locate the gas control valve: Find the gas control valve on your furnace, which should be near the pilot light assembly. The control valve will typically have a knob with settings for "On," "Off," and "Pilot." Turn the gas control knob to "Off": Before lighting the pilot, ensure the gas control knob is set to the "Off" position. Wait at least 5 minutes to allow any residual gas to dissipate. Turn the gas control knob to "Pilot": After waiting for 5 minutes, turn the gas control knob to the "Pilot" setting. Hold down the pilot button: The pilot button is usually located near the gas control knob. Press and hold the pilot button to allow gas to flow to the pilot light assembly. Light the pilot light: While holding down the pilot button, use a long lighter or match to ignite the pilot light. The pilot light is typically a small metal tube near the gas control valve. Keep holding the pilot button: Continue holding the pilot button for about 30-60 seconds after lighting the pilot light. This allows the thermocouple to heat up and maintain the gas supply to the pilot light. Release the pilot button: After the thermocouple has heated up, release the pilot button. The pilot light should remain lit. Turn the gas control knob to "On": If the pilot light stays lit, turn the gas control knob to the "On" position. Turn on the furnace: Turn the furnace switch back on and set your thermostat to the desired temperature setting and mode (heating or cooling) to restart the system. If you have difficulty lighting the pilot light or it doesn't stay lit, there could be an issue with the thermocouple, gas supply, or another component of your furnace. In this case, it's best to contact Martino HVAC for professional assistance. Our technicians can diagnose and repair the issue to ensure your furnace is functioning safely and efficiently.