Furnace repair in Portland can be of two kinds - Preventive maintenance or troubleshooting when the program breaks down. There are many things that a homeowner can do to maintain and repair the furnace before calling the contractors. It is recommended to always have a furnace repair contractor as a backup when things don't go your way. Let's look at some basic repair work that doesn't involve professional help. Furnace Repair in Portland - Relighting a pilot light The pilot light can go out for various very good reasons. Usually the system comes with the manufacturer's instructions to light the pilot light, if not, follow these steps: Locate the pilot light assembly. Talk to has a gas valve with on, off, and pilot configurations. Turn the valve to off position and delay few minutes. Turn the valve to the 'pilot' style. Light a match and hold it to the pilot opening. Useful reset button pressed on the user interface until the flame burns. Once view the pilot flame is burning bright, turn the valve to 'On' alignment. If your pilot system doesn't possess a pilot light it probably has an electrical ignition system. Studying call professional furnace repair in Portlandto fix the electrical pilot system. Furnace repair in Portland - Replacing thermocouple If the pilot light doesn't stay lit even after relighting it after that your thermocouple might be faulty and it needs to be adjusted or substituted. Thermocouple is a safety device to close the gas supply if the ignition has a problem. It is usually located near the pilot light burner. Adjust the thermocouple by tightening the nuts with just a little pressure on the wrench. If the pilot light doesn't stay lit even after the thermocouple adjustment, replace the thermocouple by following these steps: Open the lead and the nut from the link to the gas the queue. Unscrew the mounting bracket nut and go ahead and take thermocouple out. Keep the copper lead down and the steel tube up. Place a new thermocouple in the bracket hole. Screw the bracket nut. Push connection nut to your threaded connection to gas line. Secure the connection by screwing the nut in place without over tightening the situation. Furnace Repair in Portland - Replacing a thermostat More often than not the reason for your furnace not turning on or not heating adequately is as a result of faulty thermostat. While replacing the faulty one with an operating thermostat make sure to select one with your voltage rating. Remove the faceplate from the old thermostat, remove the mounting screws old unit and gently remove wires originating from a back by turning connection counterclockwise. Scrape the dust far from the exposed wires and reattach the wires to brand new thermostat. Push the thermostat in position against the wall and install the mounting screws. Location the faceplate back and verify the heating/ cooling function.