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Esco Heat pump exam Complete Questions & Answers(Rated A)
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Esco Heat pump exam Complete Questions & Answers(Rated A) 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); - ANSWER C: reversing valve. 2. What is the difference between "demand defrost" and "...
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