For what reason are Category II and Category III furnaces rare?
A) These furnaces are no longer manufactured.
B) The venting system is made of a material that is no longer available.
C) The temperature of the system makes it hard to repair.
D) These furnaces are not reliable and require more maintenance.
B
Trades & Technology
You might also like to view...
Provide one way to control soil temperature in the field
What will be an ideal response?
Trades & Technology
Lines that do not meet regardless of how far they are extended are called what type of line?
Fill in the blank(s) with the appropriate word(s).
Trades & Technology
2,400 W of power produced by a 320 V system draws ?7.5 amps of current.
Answer the following statement true (T) or false (F)
Trades & Technology
Which of these departments would be likely to arrange equipment rentals in a large company?
a. Accounting b. Estimating c. Human Resources d. Purchasing
Trades & Technology