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Honeywell - R-1234yf vs. R-134a: What You Need To Know
Evaporators used in R-1234yf systems must meet SAE Standard J2842.
*
True
False
Technician A says all R-1234yf systems will have a Suction Line Heat Exchanger (SLHX). Technician B says some later-model R-134a systems will have a SLHX. Who is correct?
*
Technician A only
Technician B only
Both technicians A and B
Neither technicians A or B
R-1234yf system service ports are the same ones used in R-134a systems.
*
True
False
Technician A says R-1234yf is mildly flammable. Technician B says R-1234yf is extremely flammable. Who is correct?
*
Technician A only
Technician B only
Both technicians A and B
Neither technicians A or B
When working with R-1234yf:
*
Make sure there is adequate ventilation in the work area
Do not smoke
Do not use incandescent worklights in the vicinity
All of the above
Please provide us with your email address in order to receive your test results and certificate of completion
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