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If the furnace is direct ignition, The HSI or spark ignites the flame. A flame sensor passes current through the flame, if current is present the main.
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∙ 9y agoKeeping the furnace pressure negative in boilers helps prevent leakage of flue gases into the surrounding area. It ensures that any leaks will be of air into the furnace, rather than escape of combustion gases. This helps maintain safety and efficiency in the operation of the boiler.
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Empire 35,000 BTU Direct Vent Counterflow Wall Furnace is one of the safest models.
direct material
The capacitive ignition, it is a direct ignition.
Separate ignition coils for each cylinder. Commonly known as direct ignition.
An example of directly using fossil fuels is driving a car that runs on gasoline. The combustion of gasoline in the engine generates the power needed to propel the vehicle.
direct ignition engine
sidi means Spark Ignition Direct Injection
Separate ignition coils for each cylinder. Commonly known as direct ignition.
It vents directly out the side of the house n doesnt need a chimney
It means the direct relationship the color pigmintation has on the display.