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Author Question: In Figure 39-24, what will happen if the limit switch opens while the furnace is operating? What ... (Read 51 times)

Lisaclaire

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on: Jul 26, 2018
In Figure 39-24, what will happen if the limit switch opens while the furnace is operating?
 
  What will be an ideal response?

Question 2

What is the function of AHRI?
 
  What will be an ideal response?


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jgranad15

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Reply #1 on: Jul 26, 2018
Answer to Question 1

The circuit to the ignition board will be opened and the ignition control will shut off the gas valve.

Answer to Question 2

The institute's most important function is to establish product or application standards by which the members can design, rate, and apply to their hardware.


Lisaclaire

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Reply 2 on: Jul 26, 2018
Great answer, keep it coming :)

tranoy

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Reply 3 on: Yesterday
Wow, this really help

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