HVAC Excellence Master LC-AC Practice Questions - HVAC Excellence Master Specialist - Light Commercial Air Conditioning (Written Examination) Exam

On a gas/electric packaged rooftop unit, the 'gas' and 'electric' refer respectively to:

Gas heating and electric (mechanical) cooling Gas cooling and electric heating Gas and electric both for heating only Gas defrost and electric ignition

Correct Answer:

Gas heating and electric (mechanical) cooling

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