In the heating mode, the reversing valve will normally be _____
a. energized
b. de-energized
c. back-seated
d. front-seated
b
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What makes the horticulture industry an important component of the United
States economy?
What will be an ideal response?When purchasing a hedgehog for a pet, you should check the anal region for signs of ___________________
Fill in the blank(s) with correct word
High resistance in the sensor return circuit can cause a faulty input from all sensors that use a shared circuit.
Answer the following statement true (T) or false (F)
Compared to the condenser coils in older systems, the condenser coils in new higher-efficiency systems:
A) Are physically larger than older lower-efficiency coils. B) Have fewer fins per inch to allow for better air flow. C) Are made of larger-bore tubing to improve refrigerant flow. D) Are physically smaller because of their improved efficiency.