Question

above which outdoor temperature should we avoid testing a heat pump in the heating mode?
o 50°f
o 60°f
o 65°f
o 75°f
o 85°f

Explanation:

Heat pumps are typically not tested in heating mode above 65°F as they are designed to heat when outdoor temperatures are lower. Higher temperatures can lead to inefficient or improper operation during such testing.

Answer:

C. 65°F