Heater Not Working in Panama City Beach? 6 Things to Check

It doesn't get brutally cold here, but a cold snap night with no heat in the house is still miserable — and it catches people off guard because they don't expect to think about their heating system in Panama City Beach.

The first thing to understand: most homes on this stretch of coast don't have a gas furnace. They heat with a heat pump running in reverse, or electric heat strips kicking in as backup. That changes what actually goes wrong, and it's why "furnace not working" searches usually lead people to the wrong troubleshooting steps online.

First, figure out what you actually have

Walk outside. If you see one outdoor unit that runs for both your AC and your heat, that's a heat pump — the standard setup in Bay County. If there's a separate indoor furnace unit, usually in a closet, attic, or garage, you have a gas furnace, which is uncommon here but not unheard of, especially in older homes.

1. The thermostat mode

Same story as an AC call that turns out to be a thermostat set to "Off" or "Cool" — it happens on heating calls too, especially with a smart thermostat that reset after a power blip. Confirm the system is set to Heat, the target temperature is above the room temperature, and the batteries (if any) are good.

2. A tripped breaker

Check the disconnect box next to the outdoor unit and your main panel for anything labeled "Heat," "AC," or "Condenser." Reset once. If it trips again immediately, stop — that means something's drawing too much current, and it's a call to us, not a DIY fix.

3. Electric heat strips not engaging

Heat strips are the backup heat source in most heat pump systems here — they kick in on colder mornings or when the heat pump alone can't keep up. A bad sequencer, a tripped limit switch, or a burned-out element are the usual culprits when strips stop engaging. You'll often notice the system running but blowing air that's barely warm.

4. A stuck reversing valve

This is the part that switches a heat pump between cooling and heating mode. When it sticks, you'll get cold air out of the vents even though the thermostat is set to heat and the system is clearly running. It's not a DIY fix — diagnosing a reversing valve issue correctly (versus a refrigerant or control board problem that looks similar) needs gauges and training. We cover this in more depth in our heat pump not heating guide.

5. A dirty filter

Same rule as cooling season — a clogged filter restricts airflow across the coil, and on a heat pump that can trigger the system to behave oddly or shut down on a safety switch. Cheap and easy to rule out before anything else.

6. The rare gas furnace

If your home is one of the few with a true gas furnace, common failures are ignition problems, a bad flame sensor, or a blower motor issue. These need a technician regardless — gas equipment isn't a DIY troubleshooting situation the way a thermostat or breaker is.

When to call

If you've checked the thermostat and the breaker and you're still cold, call. Tell us what type of system you have (heat pump or furnace, if you know), what it's doing, and whether the outdoor unit is running. We do a flat diagnostic, give you a quote, and only do work you approve.

Frequently asked questions