During a retrofit, the replacement R-134a charge should be ...

[SO00]

Question 1

A defective thermostat can cause the engine to operate ________.
◦ Too hot
◦ Too cold
◦ Either A or B
◦ Neither A nor B

Question 2

During a retrofit, the replacement R-134a charge should be ________ than the specified R-12 charge.
◦ 10-20% less
◦ 10-20% more
◦ 20-30% less
◦ 20-30% more

[mk6555]

Answer 1

Either A or B

Answer 2

10-20% less

[SO00]

Gracias!

[parshano]

Great answer, keep it coming