Space Heaters · Head-to-head

Broan-NuTone 198 vs Heat Storm HS-1500-PHX-WIFI

Broan-NuTone 198
Best Recessed In-Wall Heater for Finished Garages

Broan-NuTone 198

6.3/10
$389.00 at Amazon
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Heat Storm HS-1500-PHX-WIFI
Best 120V Smart Wall Heater

Heat Storm HS-1500-PHX-WIFI

6.3/10
$134.99 at Amazon
Check price at Amazon

The short answer

Broan-NuTone 198 and Heat Storm HS-1500-PHX-WIFI finish almost level in our scoring (6.3 vs 6.3 out of 10), so the right pick depends on what you value most. Broan-NuTone 198 is stronger on safety, heating performance and health & materials. Heat Storm HS-1500-PHX-WIFI is stronger on noise & sleep-friendliness, bedroom usability and value. At current verified prices, the Heat Storm HS-1500-PHX-WIFI costs about $254.01 less.

Scores by criterion

CriterionBroan-NuTone 198Heat Storm HS-1500-PHX-WIFI
Noise & Sleep-Friendliness 5.5In-wall fan with a moderate hum. 6.0No rated dB; an owner (Slickdeals) reports audible fan noise; quieter than 240V blowers but not silent.
Safety 8.0UL listed per the manufacturer, manual-reset overload, recessed. 7.0Tip-over and overheat protection per Bob Vila (Woodsmith conflicts); no UL/ETL listing confirmed; wall-mounted.
Heating Performance 6.54kW for 265–400 sq ft. 4.51.5kW suits only small or insulated spaces.
Bedroom Usability 5.0Needs a wall cut-out and a 10/2 circuit; the thermostat is unnumbered. 8.5Wi-Fi, voice, digital thermostat and remote; the 3 ft cord limits placement.
Health & Materials 8.0Steel grille with a removable faceplate; no combustion. 7.0Plastic-fronted housing; no combustion; no recall found.
Value 4.5$389 for 4kW is the weakest output per dollar. 6.0$150 for 1.5kW is expensive, though you need no electrician.

Specifications

SpecBroan-NuTone 198Heat Storm HS-1500-PHX-WIFI
Heater type Fan-forced recessed in-wall heater Infrared wall-mount (plug-in)
Fanless (no blower) No No
Tip-over shutoff — Yes
Overheat protection Yes Yes
Cool-touch exterior — Yes
Safety listing (ETL/UL) UL Listed (not cUL) Not confirmed (Reviewed claims ETL; not found on manufacturer or retailer pages)
Thermostat type Built-in disc-type thermostat, infinite settings (optional wall thermostat) Digital, 40–99°F; Wi-Fi app/Alexa/Google
Remote control No Yes
Warranty 1 years 1 years
Weight — 9 lb
Manufacturer-rated coverage 400 sq ft —
Oscillation No —
Voltage 240V (208V supported) 120V
Max wattage 4,000 W 1,500 W
Power connection Hardwired in-wall 120V plug (about 3 ft cord)

Broan-NuTone 198

Pros

  • Recessed, takes no floor space
  • UL Listed with manual-reset overload protection
  • Steel grille, easy to clean
  • Variable thermostat with fan delay

Cons

  • Expensive
  • Rated for 265-400 sq ft
  • Needs hardwiring, possibly an electrician
  • Works best mounted high on the wall

A tidy permanent install for a finished garage, but you pay a lot for the neat look.

Full Broan-NuTone 198 review →

Heat Storm HS-1500-PHX-WIFI

Pros

  • Broadest set of recommendations among 120V picks
  • Digital thermostat with Wi-Fi and voice control
  • Touch-safe grill
  • Plugs into a standard outlet
  • Overheat protection

Cons

  • Only about a 3 ft cord
  • Pricey for 1,500W
  • Not silent per one owner report
  • Safety listing not confirmed

The best 120V option for small, insulated spaces if you value controls. Weigh the price against its limited output.

Full Heat Storm HS-1500-PHX-WIFI review →

Both products are part of our guide The Best Electric Garage & Workshop Heaters (120V/240V) of 2026, where you can see every pick, how we score and current prices from each retailer.