Here's a conversation I have a few times a month: a homeowner needs a new system, I ask whether they want a heat pump or straight cool, and they say "...what's the difference?" Totally fair — nobody explained it when the last system went in 15 years ago. So here's the straight version, Tampa edition.
Straight cool + heat strips: the Tampa standard
Most Tampa homes run this setup. The outdoor unit cools — that's it. Heat comes from electric resistance strips inside the air handler, basically a giant toaster. It works fine, it's simple, and it's the cheapest system to install. The catch: strips are the most expensive way to make heat. Every degree they produce costs two to three times what a heat pump charges for the same degree. In a Tampa winter you don't run heat much — but when you do, the meter spins.
Heat pump: the AC that runs backward
A heat pump is the same equipment, running in reverse for winter: instead of dumping heat outside, it pulls heat in from outside air — yes, even 40-degree air has heat in it — and moves it inside. Moving heat takes far less electricity than making it, so a heat pump heats your home for a fraction of the cost of strips. Every heat pump still has backup strips for the coldest nights (Tampa sees a handful in the 30s most years), and it switches over automatically. You don't touch anything.
The efficiency difference, in plain numbers
Here's the whole argument in one paragraph. Electric heat strips turn 1 unit of electricity into 1 unit of heat — that's the best physics allows, and it's why they're so expensive to run. A heat pump doesn't make heat, it moves it, so 1 unit of electricity moves 2 to 4 units of heat into your home. Same warmth, a quarter to half the electricity. Over a Tampa winter — mild, but with plenty of 40-degree nights — that difference is hundreds of dollars on your electric bill, every single year the system runs.
“People hear ‘heat pump’ and think it’s some northern thing. Tampa is heat pump country — our winters are exactly the mild kind they’re built for. If your strips are eating you alive every January, that’s the conversation to have.”
Why Tampa favors the heat pump
Heat pumps get less efficient as it gets colder — that's physics. But "cold" for a heat pump means the teens and 20s, and Tampa barely visits the 30s. For ~95% of our heating hours, a heat pump is running in its sweet spot, sipping electricity while strips would be gulping it. That's why so many of our replacement quotes in Tampa end up heat pumps: the math just works here.
When straight cool still makes sense
Honest counterpoint: if your budget is tight and the system died in July, straight cool with strips is the lower upfront cost and it cools identically — the cooling side is the same either way. If you barely run heat (some folks just tough out the few cold weeks), the payback on a heat pump stretches out. And if your ductwork or electrical panel needs work to support a new system, putting the money there first can matter more. We'll tell you which camp you're in before you spend a dime.
The replacement moment
This choice really only comes up once: when the old system gets replaced. If your system's 12–15 years old, start thinking about it now instead of at 9pm on a dead-system night. Right now there's $500 off new installations plus a free UV light with every system — heat pump or straight cool, your call, our honest recommendation.
Questions & Answers
Do heat pumps work in Tampa winters?
Yes — Tampa winters are exactly where heat pumps shine. They heat efficiently down into the 30s, which covers nearly all of our winter. Backup heat strips handle the handful of colder nights.
Is a heat pump cheaper to run than heat strips?
Much. A heat pump moves heat instead of making it, so it delivers two to three times more heat per dollar of electricity than straight electric strips. In Tampa's mild winter, the savings add up fast.
How do I know which system I have now?
If your thermostat has an emergency heat setting, you have a heat pump. Otherwise you likely have straight cool with electric heat strips — the most common Tampa setup. We can confirm in seconds on a visit.
Does a heat pump cost more to install?
Up front, a heat pump system typically runs a bit more than straight cool with strips. Most Tampa homeowners make it back in lower winter electric bills within a few years — we'll run the real numbers for your home before you decide.
Replacing soon?
$500 off + free UV light with every new system. We'll size it right and tell you straight whether a heat pump pays for your home.
Call (813) 770-2722 Replacement & Installation