Refrigeration
Temperature difference between supply and return
What is ∆T
Provides power to compressor and outdoor motor
First consideration of an installation
Location
Proper airflow per ton of cooling
What is 400 cfm/ton
A technician's go to question if they can't fix it
Is it under warranty?
Major component that rejects heat
What is the condenser
Thermostat
Liquid line size for 2Ton - 5Ton Split Heat Pump
3/8
A frozen coil may be caused by
What is dirt / lack of airflow
A question a contractor will never ask
Can you put me on hold?
Pumps refrigerant
What is the compressor
Moves air across condenser coil
A split system often needs this to manage condensation
Condensate pump
Common name for constant torque motor
X13
How other counter sales teams are taught to answer the phone
Skip hello, "What's that serial"
Also known as a metering device
TXV
Assist the compressor in starting
Start capacitor and relay
The prescribed vacuum level
500 Microns
Common name for constant airflow motor
ECM
A technician's dreaded most words
I'll call you back