Why are draft inducer fans necessary in today's furnaces?
What will be an ideal response?
The flue gasses cannot make their way through the new heat exchangers on their own.
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Safety standards require that clean, tepid wash water between ____________________ and 100 degrees be provided at the construction jobsite.
Fill in the blank(s) with the appropriate word(s).
? Identify and state the historical significance of Menachem Begin.
What will be an ideal response?
Technician A says that a MAF sensor is a high-authority sensor and is responsible for determining the fuel needs of the engine based on the measured amount of air entering the engine. Technician B says that a cold wire MAF sensor uses the electronics in the sensor itself to heat a wire 20°C below the temperature of the air entering the engine. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A circular duct is 30 inches long with a butt seam. The diameter of the duct is 8 3/4 inches. What is the width of the stretchout in inches?
Fill in the blank(s) with the appropriate word(s).