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Automatic ignition system furnace.
One type of electronic ignition is an intermittent pilot.
When it has a proper ground the control voltage the 24 volts does not float.
If you have a newer furnace or one with an afue rating above 80 it most likely has an electronic ignition system.
That ensures the 24 volts system is not a floating 24 volts.
The module needs good ground to the control board or control module.
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That means the 24 volts cannot float from one leg to the other.
This system uses a pilot flame but the pilot lights only when there s a call for heat from the thermostat.
The pilot in turn lights the gas for the burners.
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Intermittent pilot ignition the intermittent pilot was the most common furnace ignition system in the second half of the 1900s.
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It is also essential that any gas furnace ignition system has a good ground.
Just as important we can also provide expertise and support for your repair.
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