Heating Repair North Vancouver - Total line heating and air conditioning Ltd.
All About how to repair gas valve on furnace?
Loosen the gas valve's wire terminal screws with a slotted screwdriver and pull the wires free from the gas valve. Place an adjustable wrench on the gas pipe's union fitting. Grip the gas pipe union nut with a second adjustable wrench. Hold the union fitting still with the first wrench and turn the union nut counterclockwise with the second wrench until the nut comes off of the fitting.
Hold the gas valve still with the adjustable wrench and grip the gas valve's intake gas pipe with a pipe wrench. Turn the intake pipe, the gas pipe between the gas valve and the union, counterclockwise. Set the pipe aside. Hold the gas pipe connected to the gas valve's output port(the pipe that feeds fuel to the furnace burners) with the pipe wrench.
Remove the old gas valve from the furnace. Verify that the new gas valve matches the old gas valve, using the gas valves' identification labels as a guide. Never attempt to install a mismatched gas valve in a furnace. Cover the threads on the furnace burner's gas pipe with a gas-approved pipe thread compound.
Insert the threads into the intake port and hand-tighten the gas pipe. Hold the gas valve still with the adjustable wrench and tighten the gas pipe, using the pipe wrench for leverage. Slip the gas pipe's union nut onto the gas pipe's union fitting - furnace repair North Vancouver. Hand-tighten the union nut. Hold the union fitting still with one adjustable wrench and tighten the union nut with the other adjustable wrench.
If the gas valve uses a push-on electrical connection, align the wire connector with the gas valve's wire terminals and push the connector onto the gas valve. If the gas valve uses screw-on wire terminals, slip each wire into its respective wire terminal and tighten the terminal with the slotted screwdriver.
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Turn off the gas cock and identify the source of the smell. Many local building codes require that a certified technician inspect the gas valve repair prior to turning on the gas cock.

If your furnace is giving you heating issues, the gas valve may be the culprit. The gas valve manifold inside the furnace opens and closes to allow your furnace to burn gas to create heat. Although most times there are other things that you should check before you troubleshoot the gas valve.
Another thing to check is the switch on the gas valve body inside the furnace. emergency furnace repair North Vancouver. Most gas valves in furnaces have a manual shutoff dial or switch. This shutoff allows you to disable the gas valve inside the furnace. The shutoff switch on the furnace gas valve needs to be in the “ON” or “OPEN” position for the valve to function.
To troubleshoot a furnace gas valve, the first thing you need to check is the furnace’s sequence of operations. The gas valve opens right after the ignitor activates. So if you don’t see your ignitor turning on, then your gas valve won’t open either. If your ignitor isn’t even turning on, then it’s likely something else in your furnace that’s the problem.
If your control board is sending the correct voltage to the gas valve, then it’s time to check further by testing the gas valve itself. There are a bunch of different things to test on a furnace gas valve. The first and easiest thing to do is to check the solenoid coil on the gas valve.
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Select the resistance/ohms mode (usually shown as ). Hook up your multimeter’s probes to the terminals on the gas valve. If the reading is , then the gas valve is bad. Another way to test a gas valve is to hit it with a hammer. No, really- by hitting your gas valve with a hammer, it can become unstuck and open up.
The gas valve of the furnace is the fuel unit of the furnace. This valve in the furnace can close and open as well. The design of the furnace valve is rather simple. Although, this valve requires proper care and maintenance as it is a very important part of the furnace.
So when there is a unit that works with a gas valve, you will be able to find two units of valves that together make up the gas valve. The pilot light uses the primary light for gas supply and the burner trays receive gas from the secondary valve which is also called the main valve.
It is the section of the valve that is submersed in the flame in the pilot light. The thermopile is supposed to be heated right to let the gas valve to stay open. If the furnace valve closes, the pilot light stops receiving gas. This is also a safety design to avoid an accumulation of gas in homes.
Whenever the unit senses an obstruction in the working of the system of the circuit is automatically interrupted. The furnace gas valve works according to the thermopile. This is the reason how the temperature remains consistent throughout the room and the home. furnace repair service North Vancouver. The two types of gas valves that you can find in the different units of furnaces are gas chain valves and combination valves.
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This type of valve will let you close and open the gas valve manually. The combination gas valve though does not require all the different valves in the gas chain valve and can function alone in one unit. thunder bay furnace repair North Vancouver. The pilot light should always be on. If it is not, you will need to light it up.
Or you can always call us to know more. You will have to wait for a little while for the second valve to open as it needs adequate power from the pilot light. The thermopile should be producing an adequate voltage for the primary valve to stay open. There is a definite need for a replacement if the voltage is not enough.
We will be happy to help you. A house with a furnace is very comfortable in the winter season. But the furnace needs to be taken care of to avoid the immature wearing out of its parts. A typical furnace can be used for up to 20 years. However, after a certain point, some issues cannot be neglected.
While the furnace might not be in use in the summer season, but you should maintain it and check the parts every few months. Especially before the winter arrives. In some areas, the lack of heat in houses lead to the potential bursting of the pipes after being frozen. That being said, anything with heat can be extremely dangerous if not maintained properly.
The gas valve is the fuel unit of the furnace and needs to be checked even more carefully. The furnace needs adequate gas supply to be functioning and that can be achieved only when the gas valve is in a suitable condition. If you need to figure out if the gas valve requires replacement then you can contact us for more information.
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You can always contact us for any assistance needed anywhere in the process. Here are the things that you will be needing for the replacement: A basic toolkit The accurate valve that you will be replacing your old valve with Contact number to a professional in case of emergency or any other help.

This is the first and very crucial step in the process. Leaving the gas supply will lead to gas leakage. You should be turning off the gas, go to the mains. Turn off the furnace. Check for leakage. Now once the gas supply is checked, you can take the old valve out.
Be gentle as you do not want to be breaking the parts. When you have the valve loose, you can take it out by your hand. Fit the new valve. Use your toolkit to fix everything in place as not doing so will be a hazard to your safety. Be gentle and check that the pipes are not getting affected.
Check the new valve by turning the gas back on. The pressure must be adequate. If not, you can rest it to get it to work. Always call a specialist before things start getting out of hand. The last thing that you would want is ending up spending way more than you had planned to because of a fault in the process.
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