- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 7 study documents about .
All 7 results
Sort by:
-
Exam (elaborations)
NATE - Gas & Heat Exam Questions and Answers |Fall 2025/2026 Update | 100% Correct Latest
-
---36January 20262025/2026A+
- NATE - Gas & Heat Exam Questions and Answers |Fall 
2025/2026 Update | 100% Correct Latest
-
$18.49 More Info
TutorExpert
-
Exam (elaborations)
NATE Gas Heat Practice Guide Exam Questions and Answers |Fall 2025/2026 Update | 100% Correct Latest
-
---45January 20262025/2026A+
- NATE Gas Heat Practice Guide Exam Questions and Answers 
|Fall 2025/2026 Update | 100% Correct Latest
-
$18.49 More Info
TutorExpert
-
Package deal
NATE Exam Study Guide Bundle:
-
---6October 2024
- 1
Exam (elaborations)
HVAC NATE Heat Pump/ 171 Q&A/ Already Graded A+

2
Exam (elaborations)
NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated.

3
Exam (elaborations)
NATE Exam: Air Conditioning and Heat Pumps/ 95 Q&A/ 2024-2025.

4
Exam (elaborations)
NATE AC Service Certification/ 99 Questions with Certified Solutions.

5
Exam
-
$25.93 More Info
Pronurse1
-
Exam (elaborations)
NATE Gas Heating Exam/ 50 Questions & Answers/ 2024-2025.
-
-123June 20242023/2024A+Available in bundle
- NATE Gas Heating Exam/ 50 Questions & Answers/ . Terms like: 
 
Since 1992, the United States Department of Energy has required that all furnaces sold and installed from that date on must have an AFUE of no less than: 
 
 A: 70% 
 
 B: 75% 
 
 C: 78% 
 
 D: 80% - Answer: C: 78% 
 
Many pre-1992 furnaces have efficiencies around _______. 
 
 A: 10% 
 
 B: 40% 
 
 C: 60% 
 
 D: 80% - Answer: C: 60% 
 
Today, furnaces with AFUE ratings greater than _____ are available. 
 
 A: 85% 
 
 B: 90% 
 
 C:...
-
$8.99 More Info
Pronurse1