Question: Induced-draft furnaces are typically ______________________ AFUE efficiency level. Question 2 options: under 78 % over 90 % over 78 % under 65 %
Induced-draft furnaces are typically ______________________ AFUE efficiency level.
Question 2 options:
|
| under 78 % |
|
| over 90 % |
|
| over 78 % |
|
| under 65 % |
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
