Best for Connector Work
SolderStick HeatGun
$39.99 complete. One fixed temperature — 392°F (200°C), the solder-seal working point — with a digital readout, unlimited corded runtime. Purpose-built for solder seal connectors.
Ryobi's ONE+ heat gun looks affordable until you add the battery. SolderStick is $39.99 complete, built for one job — fixed at 392°F (200°C), the solder-seal working point, with no dial to set wrong.
For $10 more than the Ryobi bare tool, SolderStick gives you one purpose-set temperature you can't get wrong and unlimited runtime. For $40-70 less than a Ryobi with battery kit, you get a purpose-built tool instead of an ecosystem add-on.
Best for Connector Work
$39.99 complete. One fixed temperature — 392°F (200°C), the solder-seal working point — with a digital readout, unlimited corded runtime. Purpose-built for solder seal connectors.
Best for ONE+ Ecosystem
$30-40 bare tool. Cordless convenience for quick 5-minute jobs. No temp display, 10-15 min battery life. Requires ONE+ battery ($50-80 extra).

You see it on the Home Depot shelf. Ryobi ONE+ 18V Heat Gun. $32.97. And you already have three Ryobi batteries in your garage.
Seems like a no-brainer.
Except it's not $32.97. That's the bare tool price. No battery. No charger. Just the gun.
If you already own a ONE+ 4.0Ah battery, you're covered. But if you don't, or if your existing battery is committed to the drill you're also using on this project, you're looking at a battery starter kit. That's $50-80 more. Your "$30 heat gun" just became an $80-110 heat gun.
The SolderStick HeatGun is $39.99. That's the complete price. Plug it in and go. No batteries to charge, no charger to buy, no ecosystem to maintain.
For $10 more than the Ryobi bare tool, you get a tool fixed at 392°F (200°C) — the exact solder-seal working point — so there's no setting to land on wrong, something the Ryobi can't offer at any price point.

This page compares Ryobi and SolderStick on the criteria that decide whether a wiring repair feels easy or frustrating after the first few connectors:
That framework keeps this comparison grounded in the actual job instead of letting battery-platform loyalty make the whole decision for you.
Built on The Adjustable-Profile Heat Engine — fused in one heat cycle, sealed for the life of the wire.
Heat guns from $29.99
Pairs with solder-seal connectors so a splice needs no soldering iron, flux, or separate heat-shrink kit.
33% off — $39.99 (Regular $59.99)
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Here's where the comparison gets uncomfortable for Ryobi.
The P3150 has a two-position switch. Low and High. That's it. Low runs hot, high runs hotter, and the numbers are approximate because there's no display telling you the actual temperature.
Why does this matter? Because heat shrink connectors and solder seal connectors activate within a specific temperature window. Too cold and the shrink tubing doesn't seal properly. Too hot and you melt the insulation or damage the wire underneath.
The SolderStick HeatGun takes the guesswork out a different way: there's nothing to set. It's built to reach one temperature — 392°F (200°C), the solder-seal working point — with a digital readout that shows the temp climbing to 392°F so you can see it land. No dial-in, no overshoot, no wrong setting to choose.
With the Ryobi, you're guessing on a two-position toggle. With the SolderStick, the temperature is fixed at the one point this work needs, and the readout confirms it.
For paint stripping and general heat work, guessing might be fine. For waterproof wire connections that need to hold up in an engine bay or a boat bilge, guessing is how you end up redoing the job.

This is the part most Ryobi fans don't think about until they're halfway through a project.
Heat guns draw serious current. They're not like a drill that runs for 5 seconds at a time. A heat gun runs continuously, pulling heavy amps the entire time it's on.
On a 1.5Ah ONE+ battery, the Ryobi P3150 runs approximately 10-15 minutes on continuous use. On a 4.0Ah battery, you get more time, but you're still on a countdown. Every minute of use is a minute closer to stopping, swapping batteries, and waiting for a recharge.
If you're doing one quick shrink on a single connector, 10 minutes is plenty. If you're rewiring a trailer harness, running new speakers in a boat, or tackling a full wiring project in the garage, 10 minutes is a problem.
The SolderStick is corded. Plug it in and work until the job is done. No battery swaps. No recharge breaks. No running out of power at the worst possible moment.
Corded tools aren't a step backward. Professional bench equipment is corded for a reason: consistent power delivery matters when precision matters.
| Feature | SolderStick HeatGun | Ryobi ONE+ P3150 |
|---|---|---|
| Price (ready to use) | $39.99 complete | $80-110 with battery |
| Bare tool price | $39.99 | $32.97 |
| Temperature precision | Fixed 392°F, digital readout | None (no display) |
| Operating temperature | 392°F (200°C), purpose-set | ~875°F low / hotter on high |
| Set the right temp | Built in — no wrong setting to land on | 2-speed toggle, you guess |
| Power source | Corded electric | 18V battery (sold separately) |
| Runtime | Unlimited | ~10-15 min continuous |
| Weight | Under 1 lb | 2.1 lbs (with battery) |
| Designed for | Solder seal connectors, heat shrink | General DIY |
| Nozzles included | Concentrator + reflector | Standard nozzle only |
| Portability (no cord) | No (corded) | Yes (cordless) |
| Guarantee | 30-day money-back | 3-year tool warranty |

Most Ryobi shoppers are not asking whether the ONE+ heat gun works at all. They are asking whether it works well enough to justify staying inside the battery ecosystem.
That is the right question, but it needs one more layer: well enough for which job?
If the job is a quick cordless heat source for a short task away from an outlet, the Ryobi logic holds. You already own batteries. The tool is nearby. The platform is familiar. That is a reasonable buyer story.
If the job is repeated connector work where you care about trusting the temperature, avoiding rework, and finishing the entire session without power anxiety, the ecosystem argument starts to break down. At that point, platform convenience is solving a different problem than the one you actually have.
That is why SolderStick wins this page. It is not trying to beat Ryobi at being a battery accessory. It is beating Ryobi at being a connector tool. Once you separate those two jobs, the decision gets much clearer.

Credit where it's due. The Ryobi ONE+ heat gun has a legitimate use case.
If you're already deep in the ONE+ ecosystem with 5+ batteries, and you only need a heat gun for occasional 5-minute jobs away from an outlet, the P3150 works. Loosening a rusted bolt. Quick paint stripping on a fence post. Shrinking a single piece of tubing on a car door panel where running an extension cord is a hassle.
For those situations, the cordless convenience of the Ryobi is a real advantage.
But the moment your job involves controlled temperature, continuous runtime, or multiple wire connections in a session, the Ryobi's limitations stack up. No temperature display means you are guessing every time. Short battery life means stopping mid-project. And a lowest setting around 875°F is too hot for careful heat shrink work on delicate wiring.
The Ryobi is a serviceable ecosystem add-on. But it was designed to fill a spot in the ONE+ lineup, not to be the best heat gun for wire connector work.
After about 5 seconds the rubber material started to shrink. At about 9 seconds the solder melted. One fixed temperature, nothing to dial in — it just works.
Verified BuyerFrustrated with solder joints failing in marine conditions. These connectors with the SolderStick heat gun finally gave me waterproof connections that hold up in saltwater.
Verified BuyerNot free. You're trading 10-15 minutes of battery life and zero temperature feedback to save $10 over the SolderStick. Your time rewiring a failed connection because you couldn't verify the temperature is worth more than $10. And if your battery is already on the drill, you're buying another one anyway.
Convenient for about 12 minutes. Then you're waiting on a recharge. Heat guns draw heavy current continuously, unlike a drill that runs 5 seconds at a time. For a tool that stays on, corded means you never think about power. A 25-foot extension cord solves the portability question permanently for under $15.
Ryobi makes excellent drills, saws, and blowers. Their heat gun is a 6th-tier product in a 300-tool lineup. SolderStick builds heat tools and wire connectors. That's the whole company. 5,000+ verified reviews at a 4.6-star average. Three YouTube creators with 1M+ combined subscribers use SolderStick in their repair content. Purpose-built beats ecosystem filler.
Even occasional use deserves accurate temperature. The difference between a sealed waterproof connection and a half-shrunk connector that fails next winter is knowing your exact temp. Ryobi can't tell you. SolderStick can. And at $39.99, precision doesn't cost a premium.
No. It works with any brand of heat shrink tubing, solder seal connectors, and shrink wrap. Its single fixed 392°F (200°C) working temperature is set for exactly this kind of job — automotive wiring, marine repairs, and connector sealing — so there's no setting to get wrong. The included concentrator and reflector nozzles direct the heat where you need it.
Every SolderStick kit ships with a 30-day money-back guarantee. If the connectors don't perform as described, return them for a full refund — no questions asked. Free worldwide shipping is included on every order.
Try the SolderStick HeatGun for 30 days. Use it on your next wiring project. If the fixed 392°F working temperature, runtime, and connector-specific setup do not feel meaningfully better than your current option, send it back for a full refund. No questions asked.

The Ryobi ONE+ Heat Gun is $30 the way a printer is $30. The real cost is in what you have to buy to make it work.
The SolderStick HeatGun is $39.99 complete. One fixed temperature — 392°F (200°C) — purpose-set for heat shrink and solder seal connectors, with a digital readout that shows it land there. Unlimited corded runtime. Under 1 lb. 30-day money-back guarantee. Free worldwide shipping.
For $10 more than a bare Ryobi tool, or $40-70 less than a Ryobi with battery, you get the only heat gun in this price range built to hit one working temperature with no wrong setting to land on, plus purpose-built connector nozzles.
If you already own the batteries and just need a quick occasional heat source, the Ryobi works. For everything else, SolderStick is the smarter buy.
That is the cleanest way to frame it. Ryobi is the convenient platform answer. SolderStick is the better wiring answer. If the repair matters more than keeping every tool on the same battery, SolderStick is the stronger decision.
Built on The Adjustable-Profile Heat Engine — fused in one heat cycle, sealed for the life of the wire.
Heat guns from $29.99
Pairs with solder-seal connectors so a splice needs no soldering iron, flux, or separate heat-shrink kit.
$39.99 (Regular $59.99) — 33% off. Free worldwide shipping.
Get the SolderStick HeatGun