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Nozzles can be cleaned to remove any carbonization by using a very fine wire brush.
The air that is discharged from the Atlas-Copco compressors potentially has moisture content in it. How is this moisture removed?
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Resistance
The purpose of the Low Level Outlet Works is to __________________.
Coefficient of heat transmission
FSM/FSD
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The compressor cycles quickly and air coming from the vents is only slightly cool. Tech A says the problem could be a low refrigerant charge. Tech B says it could be a defective thermostatic switch. Who is right?
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SF
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refrigeration cycle
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How can a technician tell the difference between an up-flow furnace and a down-flow furnace?
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If a capillary tube were to break at some point between its sensing bulb and the TXV what would happen to the valve?
What type of ac motor uses brushes?
During diagnosis of an ATC system a trouble code is obtained that references the blend door feedback sensor. Tech A sasy the sensor should be replaced. Tech B says the sensor circuit should be tested. Who is right?
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SEER
All of the following could cause poor heating performance EXCEPT:
what are three elements used with a line voltage thermostat
HX
Latent heat
