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Lenore's HVAC is putting in a system in a two-family residence. The control system being used is common, and will consist of a sensor, controller, controlled device, and

a) vents
b) insulated ducts
c) a chiller
d) an energy source

User Ibram
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1 Answer

5 votes

Answer:

d) an energy source

pf

This is correct!!! God bless!!!

User Umesh Verma
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