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bah1234 bah1234
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6 years ago
Flexible duct connectors are commonly used with _____.
 
  a. all ducts
  b. metal ducts
  c. round fiberglass duct
  d. rectangular fiberglass duct

 Q. 2

What does the presence of a 4-pin communications connector on an ECM signify?
 
  a. It is a newer version motor.
  b. It can only be used in furnaces.
  c. It is a 240V-only motor.
  d. The motor needs 24V input signals.
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IRIS123456IRIS123456
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6 years ago
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bah1234 Author
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#2
6 years ago
Great answers, all of them were right
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