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Author Question: The control in the furnace that protects the furnace from overheating and causing a fire is the ... (Read 80 times)

LaDunn

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on: Jul 27, 2018
The control in the furnace that protects the furnace from overheating and causing a fire is the ________.
 
  A) high-limit switch B) fan switch C) fan relay

Question 2

What is the normal charge on a residential diaphragm type of expansion tank?
 
  A) 30 psig B) 12 psig C) 160 psig D) 60 psig


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diesoon

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


LaDunn

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Reply 2 on: Jul 27, 2018
Excellent

billybob123

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Reply 3 on: Yesterday
Wow, this really help

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