Exam (elaborations)
ESCO HEAT PUMP EXAM WITH COMPLETE SOLUTIONS
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ESCO HEAT PUMP EXAM WITH COMPLETE SOLUTIONS 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); ️️C: reversing valve. 2. What is the difference between "demand defrost" and "timed defrost?" ️...
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