System Hub
HVAC Electrical & Controls
Capacitors, contactors, circuit breakers, and electrical fault diagnostics.
Common Electrical & Controls problems
AC System Won't Turn On
The entire HVAC system is unresponsive when you try to start it.
Diagnostic pillar →HVAC Tripping Circuit Breaker
Your heating or cooling system causes the electrical panel to trip frequently.
Diagnostic pillar →Burning Smell from HVAC
The scent of burning plastic or electricity when the system is running.
Diagnostic pillar →HVAC Clunking Sound
A heavy, irregular sound coming from the metal casing of your indoor or outdoor unit.
Diagnostic pillar →Noisy Outdoor Condenser
Loud buzzing, rattling, or clicking from the outdoor HVAC unit.
Diagnostic pillar →Fan Running Constantly
The indoor blower fan never stops, even when the system isn't heating or cooling.
Diagnostic pillar →