On a gas furnace, what energizes the blower motor in the heat mode?

What will be an ideal response?


a temperature sensing switch in the chamber

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The term MOST-Likely used to describe simple gears with straight-cut teeth is:

A. idler gears B. lower gears C. spur gears D. high gears

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The focal point of a design also can be called the point of emphasis

Indicate whether the statement is true or false.

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An advantage of the D latch is that it has no invalid operating state

Indicate whether the statement is true or false

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What type of loads vary from 20 to 40 psf (0.96 to 1.92 kN/m2) depending on the pitch and the use of the roof?

A. wind B. floor live C. roof live D. moving live

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