Once you ve made sure there s no gas coming out hold a lit barbecue lighter or long match next to the pilot light tube inside your furnace while turning the gas control knob to pilot.
Boiler pilot light.
The furnace pilot light is a small burner that s used to keep the larger furnace burners going.
It s dependent on the thermocouple which opens the gas valve.
One end of the thermocouple is attached to the pilot valve body while the other end which contains the.
If you damage the appliance it could lead to a gas leak and be more dangerous than ever.
In this hvac training video i show up close how the thermocouple pilot light and gas valve work on a water heater furnace fireplace as well as other ap.
If your furnace is still malfunctioning after you ve repaired or replaced the thermocouple and determined the flow of gas isn t a problem you ll need the aid of an experienced.
A gas furnace s standing pilot in which the flame is lit at all times is sometimes referred to as a pilot light but no matter what you call it its purpose is to serve as a small ignition flame for the gas burner when the thermostat signals for gas to be delivered from the gas valve to the burner it is the standing pilot that ignites the gas flowing to the burners to heat the air in the.
An older gas furnace has a standing pilot that stays on all the time or at least it s supposed to.
Do not apply brute force or oil to the appliance even if you find the controls sticky or difficult.
Adjusting the pilot light flame on a gas furnace is the best place to start if it appears that your furnace is not getting as hot as it used to or if it seems like the flame goes out a lot.
If you can smell any gas in the air and your light has gone out you might have a leak in the pipes leading to your boiler.
Do always read consult the manufacturer s guidelines first.
If you re pilot tubing is leaking a small amount of gas it is possible the tubing has been damaged and needs to be replaced.
The thermocouple is a metal case that contains metal wires welded together.
If your older gas boiler pilot light has gone out you should first smell the air for gas.
To light a pilot light first turn the gas control valve to off and wait 5 to 10 minutes until all the gas fumes are gone.
Waukesha furnace repair pros help you diagnose and repair pilot light problems do it yourself maintenance and repairs can only go so far unfortunately.
Aluminum pilot tubing connects the pilot assembly to the burner.
A modern gas furnace usually has an electronic spark generator to ignite the gas when the thermostat calls for heat.
If there is even a chance that you have a gas leak immediately call your gas supplier open the windows near the boiler and leave.