A Stack Switch Is a Heat-Actuated Control That Uses the Stack

question 16

True/False

A stack switch is a heat-actuated control that uses the stack temperature to indicate that the oil burner has or has not established a flame.

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Definitions:

Surge Protector

A device that shields electronics from voltage spikes by blocking or shorting to ground unwanted voltages.

UPS

An Uninterruptible Power Supply, a device that provides emergency power to a load when the input power source fails.

Multifactor Authentication

Use of two or more factors to provide access. The factors can be something you possess, such as a card, current location, security token–provided code, PIN, fingerprint, facial recognition, palm print, or password.

Encrypted

Describes data that has been converted into a secure format that prevents unauthorized access, typically through the use of algorithms and cryptographic keys.