The most common refrigerant used in older room air conditioners is ____.
A) R-12
B) R-22
C) R-410A
D) R-500
Correct Answer:
Verified
Q7: When servicing an R-410A window air conditioner,
Q8: Cooling-only window air conditioners range in size
Q9: If a window air conditioner is installed
Q10: Cooling-only room air conditioners are marketed in
Q11: To ensure correct direction of refrigerant flow
Q13: The evaporator of a window air conditioner
Q14: The compressor for room units is a
Q15: The most common refrigerant used in newly
Q16: The condensate off the evaporator coil in
Q17: All 230-V power supplies use the same
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