The basic control cycle of a gas heating appliance is initiated when a switch, usually a ____________________, closes to call for heat.

Fill in the blank(s) with the appropriate word(s).


thermostat

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What is the average length of the five pieces shown, in inches?

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Which step should be performed LAST when diagnosing an engine performance problem?

A) Performing a thorough visual inspection B) Verifying the repair C) Checking for any technical bulletins D) Checking for any stored diagnostic trouble codes

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Convert decimal 59.72 to BCD

A) 1110.11 B) 0101100101110010 C) 111011 D) 01011001.01110010

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The abbreviation MMC stands for "maximum material condition."

Indicate whether the statement is true or false

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