Exam (elaborations)
Esco Heat pump exa
- Course
- Institution
Esco Heat pump exam 1. An air-to-air heat pump has many of the same components as an air conditioning system. The major difference is that a heat pump also has a (an); - correct answersC: reversing valve. 2. What is the difference between "demand defrost" and "timed defrost?" - correct answ...
[Show more]