Model assessment · Heat Storm

Heat Storm Kick Space Wi-Fi Heater review

A low-profile 120-volt kick-space heater for under-cabinet or in-wall installation, with 750/1,500-watt settings, Wi-Fi scheduling, a remote and two grille covers.

Sources checked 2026-10-25 · Our editorial approach

We may earn from qualifying purchases. Compare the exact model, size and package.

Heat Storm official manufacturer product-page image for kick space wifi.
Heat Storm manufacturer first-gallery product image; the manufacturer does not identify whether it is a photograph or a render. See the linked exact-model review for installation details. Heat Storm
A useful fit for

A dry room where an under-cabinet or in-wall mounting position, 120-volt supply and unobstructed three-foot front clearance can be provided.

The main tradeoff

It is a fixed installation, not portable. Measure the opening and airflow path, and keep the front clearance free; an attractive low-profile grille does not make blocked cabinetry safe.

Your needs, this model

Does it fit your priorities?

Do you need a low under-cabinet heater with Wi-Fi?

The HS-1500-KP manual explicitly permits under-cabinet installation; the product page lists 120 V, app schedules and 750/1,500-watt settings.

Explore this need in the finder →
Would the manual’s in-wall installation option suit your plan?

The exact manual labels the unit an in-wall or under-cabinet heater; choose the specific mounting arrangement and keep its outlet unobstructed.

Explore this need in the finder →
Would a remote, two grille covers and 120-volt supply fit your routine?

The page lists the remote, black and white covers, and 120 V; the manual permits plug-in or hardwired connection and requires dry-location use.

Explore this need in the finder →

The A-1500-KP is a 120-volt, Wi-Fi-controlled kick-space heater that can go under a cabinet or into an in-wall installation. Its value is keeping a small heater out of the floor plan; its tradeoff is that the exact mounting, electrical connection and front clearance must be planned before the toe-kick becomes a finished cabinet face.

A different kind of wall heater

Heat Storm’s U.S. collection lists product 7179733860413 as the Kick Space 1500 Watt Electric Heater with Wi-Fi, SKU A-1500-KP. The matching official manual identifies support model HS-1500-KP and calls it an “in-wall or under cabinet smart heater.” This is a genuine installation distinction from a wall-hung Sedona or a recessed standard in-wall unit: the form is designed for a low kick-space position, with the manual also documenting in-wall use. The product page includes both black and white front grille covers, a remote with batteries, a six-foot cord, and a hardwire option.

Its heat settings are 750 and 1,500 watts, plus an automatic selection mode. The page lists 120 volts, 12.5 amps maximum, dimensions of 19.37 by 12.17 by 3.66 inches, weight of 10.8 pounds and 42–47 dB. It also advertises Wi-Fi schedules and phone control, adjustable thermostat, screen brightness and a child lock. The manufacturer’s 150-square-foot primary and 750-square-foot supplemental figures are room estimates rather than a measured fit for every cabinet or room. The six-foot cord can make a plug-in layout easier to plan, but the manufacturer says the cord can instead be hardwired; either choice must follow the exact manual and local requirements.

Installation and safety are the limiting questions

Choose the under-cabinet plan only if there is a compatible space and the cabinet, grille, wiring and surrounding materials can meet the installation directions. Airflow cannot be blocked by trim, a toe-kick panel, rugs or stored objects. The manual calls for at least three feet of clear space from the front and warns against furnishings and combustibles in that zone. Measure the actual installation space and verify the required cutout and clearances; the published body dimensions alone do not establish that an opening is suitable. A recessed or under-cabinet heater is not a portable heater that can be moved after mounting.

The manual says to use a direct outlet when plugged in, never an extension cord, strip or surge protector, and not to place the heater in wet or moist locations. It warns that hot surfaces can burn. The page’s broad language about bathrooms or convenient smart features should not be taken as exact-manual approval for near-water use. Keep it in an appropriate dry indoor location. An app schedule and child lock are useful control features, but they do not make the heater safe behind a blocked grille or prove unattended operation is allowed.

When to choose it over a conventional wall heater

Shortlist the Kick Space if a low hidden location matters and you can commit to the installation. The two included grille colors can coordinate with a cabinet without changing heater capability, and the app and remote offer different ways to make adjustments. This model’s 120-volt supply is also distinct from the high-output 240-volt HS-3000-WALL-R; it is not a 3,000-watt alternative. If you simply want a heater mounted visibly on a wall, the Sedona or ceramic PTC avoids the cabinet-opening question. If you need floor mobility, compare a portable model instead.

The current product page calls the unit Wi-Fi enabled and lists a remote; its manual confirms the model family and control operation. The native collection listed this variant available while the captured product page showed sold-out text, so verify current supply separately. The official hero image shows the low-profile heater and is not described by the maker as either a photograph or a rendering. Read the A-1500-KP page and HS-1500-KP manual before finalizing cabinetry or wiring.

Key details at a glance

Maximum listed input1500 W
US supply voltage120 V
Published body height3.66 in
Published body width19.37 in
Published body depth12.17 in
Published body weight10.8 lb
Installation formUnder-cabinet or kick-space installation
Exact manual permits bathroom useNo
Power-heat levels2
Listed wattage values750 / 1500 W
Temperature setting range{'min': 40, 'max': 99}
Phone-app controlYes
Fanless convection heatingNo
Control lockYes
Documented electrical connectionPlug-in or hardwired (as documented)
Heating element descriptionForced-air electric

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

Sources for this assessment

Check whether the room and routine line up.

Check room restrictions and full wall clearances first, then compare fan-only versus fanless heat, fit, app controls and the timer behavior the exact manual describes.