Tools That May Help
Before calling a professional, these common tools may help you check the issue safely.
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Problem
Your AC has power but will not turn on.
Possible Causes
Control board issue
Thermostat signal failure
Internal fault
Quick Fix Tools (Start Here)
Before calling a professional, these are the most common tools used to fix this issue:
Circuit tester
Thermostat
How To Fix It
Check thermostat signal
Inspect wiring
Verify system response
When To Call A Professional
If unit has power but remains unresponsive
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