Exam (elaborations)
Heat Pump ESCO Questions With 100% Correct Answers!!
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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 an - Answer-Reversing valve What is the difference between "demand defrost" and "timed defrost"? - Answer-Demand defrost happens only when needed and timed def...
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