Treat as urgent — act now
For electrical smells or sparking, shut the system off if it can be done safely and request qualified assistance rather than restarting it.
- Burning, hot-plastic or electrical smell from the equipment.
- Sparking, visible scorching or smoke.
- A breaker that trips repeatedly on startup.
- Water actively leaking near electrical components or above finished ceilings.
- Complete cooling loss during extreme heat with infants, older adults, pets or heat-sensitive medical conditions in the home.
- Indoor temperatures climbing into a range that feels unsafe.
Handle promptly, but not necessarily at 2 a.m.
- System frozen with ice — turn it off to thaw and schedule service.
- No cooling in mild weather with the house still tolerable.
- Outdoor unit humming without starting.
- Water in the drain pan with the system shut down by a float switch.
- One room significantly warmer than the rest.
Can generally wait for a scheduled visit
- Slightly reduced cooling performance.
- Higher-than-usual humidity without other symptoms.
- Minor noises that have not changed recently.
- Thermostat scheduling or app connectivity annoyances.
- Routine maintenance that is overdue.
Heat safety matters more than equipment
During Tallahassee heat advisories, indoor temperatures in a home without cooling can reach dangerous levels within hours, especially in the late afternoon.
If anyone in the home is vulnerable to heat, prioritize their safety first — fans, hydration, cooler locations — and treat the repair as the second problem.
What to say when you call
- What the thermostat is showing.
- Whether the outdoor unit runs, hums or is silent.
- Whether there is ice, water, smell or a tripped breaker.
- How long it has been happening.
- Where the indoor equipment is located.
Need Help With This Today?
Call for 24/7 residential AC help in Tallahassee, or send a short description of what your system is doing.
Frequently Asked Questions
No. It depends on outdoor conditions, who is in the home, and whether other symptoms suggest an electrical or water hazard.

