Understand the role and testing of an HVAC fan relay, which uses 24 volts to activate and powers the fan motor with 240 volts (split as 120 volts per side). Learn to safely troubleshoot by checking voltage at the relay and testing the thermostat wiring to diagnose fan issues
The Leading Edge of Maintenance | HVAC - Fan Relay
Duration
0 Hours
3 Minutes
Package
Essentials
NAA CEC Credits Available
no
NAA CEC Credits
0
Language Support Tool
not available
Records Score
No
Subject
Maintenance
Learning Plan
HVAC Maintenance and Repair
Supervisor/Employee
Employee
TDHCA Approved
No