AC Components
Refrigeration circuit
Diagnostics
Accessories
Thermostat wiring
100

This component absorbs heat

What is the evaporator coil?

100

This is what moves refrigerant through the system

What is the lineset?


100

How do you check the compressor side of a capacitor?

What is Herm to Common?

100

This keeps bacteria out of the coil pan and drain

What is the coil pan treatment?

100

This wire terminal supplies the voltage to the furnace?

What is W?

200

This component is put in the liquid line to remove moisture

What is a filter drier?

200

Where does superheat occur

What is the evaporator coil?

200

This is what RLA stand for on an AC data plate

What is Running Load Amps?

200

This prevents corrosion on the refrigeration circuit

What is a corrosion inhibitor?

200

This wire terminal supplies voltage to the reversing valve

What is O/B?

300

This is where high pressure vapor is transformed into a liquid

What is the condenser?

300

This is what create a pressure drop in the system

What is the metering device?

300

The compressor windings on an inverter compressor should be what

What is equal?

300

This protects against electrical voltage fluctuation

What is a surge protector?

300

This allows you to run a non-battery powered stat on only 4 wires

What is a wire saver?

400

This is the main component that makes a heat pump function in either heating or cooling mode

What is the reversing valve?

400

If you observe a high pressure on the liquid side and a low pressure on the suction side, what is likely the issue

What is a restriction in the metering device or coil?

400

If we have a high superheat and low subcool, what is happening 

What is undercharged?
400

This can be added to an AC to help with allergies and dust in the home

What is a Dynamic Air Cleaner?

400

This is how many wires on a Lennox system?

What is 2-18/2wires?
500

This holds extra liquid if still present in the system

What is an accumulator?

500

If your pressure are equal and the compressor is registering an amp draw what is likely wrong?

What is the compressor is not pumping?

500

How do you properly test to see if a TXV is functioning properly

What is exercise with ice water and your body heat?

500

This is something that can be added to a system to move the condensate line off the floor

What is a condensate pump

500

This is a type of stat wire that can be ran if interference is suspected

What is shielded wire?

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