(FC) Furnace Installation and Maintenance Certification Practice Test
(FC) Furnace Installation and Maintenance Certification FC Energy Efficiency & System Optimization
What is one of the key factors in optimizing furnace energy efficiency?
Select your answer
A
Increasing the furnace’s fuel consumption.
B
Optimizing airflow, cleaning filters, and thermostat settings
C
Using a larger furnace.
D
Reducing ventilation in the home.
Need a hint?
(H)