Skip to content
WorkZen
Academy
Home
All Trades
My Progress
en
English
EN
Français
FR
Español
ES
Menu
Home
All Trades
My Progress
Search certifications...
en
English
EN
Français
FR
Español
ES
Academy
HVAC
NATE Hydronics Oil Service Specialty
Radiant Heating Service
Knowledge Check
Radiant Heating Service
Knowledge Check
Knowledge Check
1 / 15
Which function does the oil burner primary control (CAD cell relay) NOT perform?
A
Energizing the ignition transformer at startup
B
Locking out the burner if flame is not established within safety timing
C
Energizing the oil pump and burner motor
D
Modulating the air damper for optimal combustion efficiency
Check Answer
Back to lessons
Next module: Oil burner tune-up
Next module: