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Author Question: What are the indications a check valve has stuck closed on an outside coil? What will be an ideal ... (Read 92 times)

abern

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What are the indications a check valve has stuck closed on an outside coil?
 
  What will be an ideal response?

Question 2

What are the two most common controlling elements in a mechanical humidistat?
 
  What will be an ideal response?



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zoeyesther

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Answer to Question 1

Normal operation in heating, low suction pressure in cooling, cool liquid line

Answer to Question 2

Nylon strips and hair





 

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