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HVAC
NATE Light Commercial Refrigeration Service Specialty
Preventive Maintenance for Light Commercial Refrigeration
Knowledge Check
Preventive Maintenance for Light Commercial Refrigeration
Knowledge Check
Knowledge Check
1 / 15
A walk-in cooler door frame heater wire that has failed will cause
A
The evaporator coil to run warmer than normal
B
Ice formation around the door frame, preventing a proper seal and increasing energy consumption
C
Overheating of door components in summer
D
The defrost cycle to terminate too early
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