Heat Pump ESCO Exam Questions with verified Answers
Heat Pump ESCO Exam Questions with verified Answers 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 an --*:correct answers:*--Reversing valve 2. What is the difference between "demand defrost" and "timed defrost"? --*:correct answers:*--Demand defrost happens only when needed and timed defrost is based on time/temperature. 3. The thermostat that controls the auxiliary electric heat according to the outdoor temperature is called the; --*:correct answers:*--Outdoor ambient thermostat
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heat pump esco exam questions with verified answer