Identify the items that should be included in a preliminary gas furnace safety check. You may select more than one item

A) condensation and rust on vent
B) ohm out blower motor windings
C) no flammable liquids stored near furnace
D) gas content analysis
E) check TEV bulb installation
F) proper combustion air
G) check for gas leaks


A, C, F, G

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What will be an ideal response?

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Ammonia is extremely toxic to humans and must be used with care.  When working with ammonia systems it is often necessary for the technician to wear ____.

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