Garage heaters · OEM & wholesale

Space heater for garage garage heaters that keep pipes and water heaters above freezing

Many homes have a water heater, laundry lines or a utility sink in an unheated garage, the room most likely to drop below freezing. A space heater for garage use with a frost-protection setting keeps the space above freezing through a cold snap. StormForge supplies electric and infrared garage heaters to hardware and home-improvement distributors and private label brands, with the safety features and documentation you specify.

  • Portable fan-forced and 240 V ceiling-mount electric heaters
  • Infrared/radiant panels and tubes (by model)
  • Thermostat with frost-protection (freeze-guard) setting as an option
  • Tip-over switch and overheat cut-off as configurable options
Placeholder illustration — not a product photo. Real product images to be added.

Keeping garage pipes and water heaters above freezing

Garages are usually uninsulated or partly insulated and attached to the house, so the pipes, water heater, washing-machine hoses and utility sinks inside them are often the first to freeze. A garage heater with a thermostat that can hold a low setpoint (a frost-protection or freeze-guard mode, typically a few degrees above freezing) protects that space without heating it to room temperature. A heater only warms the air: pipes in exterior walls or running to the outside still need pipe insulation or heat tape for water pipes, and a temperature alarm from our smart sensor range warns if the heater stops or the power goes out.

Garage heater types for wholesale programs

  • Portable fan-forced electric heaters — plug-in units for small garages and workshops; the highest-volume retail format.
  • 240 V ceiling- or wall-mount electric heaters — hardwired fan heaters mounted out of the way, sold through electrical and HVAC channels and installed by an electrician.
  • Infrared / radiant heaters — panels or tubes that warm surfaces and people directly, used in workshops and bays.
  • Fuel-fired heaters (propane, natural gas, kerosene) — quoted per project only, because of the combustion and carbon monoxide considerations below.

Safety guidance for packaging and manuals

Garages hold fuel, solvents, paint, cardboard and vehicles, so the manual and packaging copy matter as much as the heater. Typical content we print to your approved text:

  • Clearances — keep the heater the stated distance from walls, vehicles and anything that can burn (the manual gives the distance for each model; about 1 m / 3 ft from combustibles is common general guidance).
  • Combustibles and vapors — never run a heater unattended near combustible materials, and never use it where gasoline, solvent or paint vapors may be present.
  • Power — plug portable heaters directly into a suitably rated outlet (manuals typically warn against extension cords and power strips); hardwired units are installed by a qualified electrician.
  • Carbon monoxide — fuel-fired heaters produce carbon monoxide (CO). They must only be used with the ventilation the manufacturer specifies, never in a closed garage or living space without it, and alongside a working CO alarm. Running a vehicle or generator in the garage adds to the CO risk.
  • Protection features — a tip-over switch, overheat cut-off, cool-touch housing and thermostat are configurable options per model; they are specified on the RFQ and described per model, not assumed.

Which heater?

Three heater pages on this site cover three different jobs, so buyers land on the right product:

  • Kerosene heater — fuel-fired portable heat that works without electricity — for power outages, workshops, job sites and off-grid cabins, used only with the ventilation the manual specifies and a working CO alarm.
  • Oil filled radiator heater — electric, silent, sealed oil-filled convection heat for indoor rooms such as bedrooms, offices and living rooms; needs mains power.
  • Space heater for garage (this page) — electric or infrared heat with a frost-protection setting that keeps garage pipes and water heaters above freezing.

Electrical compliance, honestly

Garage heaters are mains-powered (or fuel-fired) appliances. We do not claim UL, ETL, CSA, CE or any other listing, certification or test result by default. Heaters are built to the standards you specify on the RFQ, and test reports available for a given model can be provided on request. The brand owner remains responsible for compliance and safety labeling in its market.

Typical garage heater specifications (by model)

ParameterTypical options
TypePortable fan-forced · 240 V ceiling/wall-mount · infrared panel or tube
PowerApprox. 1.5 kW portable (120 V); approx. 3–10 kW hardwired (208–240 V); per model
ThermostatMechanical or digital; frost-protection setting optional
Protection optionsTip-over switch, overheat cut-off, cool-touch housing (configurable)
MountingFloor stand, wall or ceiling bracket
Voltage / plug120 V or 220–240 V; plug or hardwire per market

All electrical values confirmed per model in quotation; no listing, certification or safety rating implied.

Customization options

Ratings

Power levels, voltages and plugs or hardwire terminals for your market.

Controls

Thermostat type, frost-protection setting, timer and remote options.

Branding

Housing color, logo plate, labels and printed boxes.

Manuals

Safety instructions and warnings in your languages, reviewed by your compliance team.

No certification claimed by default. We do not claim FEMA, Miami-Dade NOA, UL, ETL, IEC, ASTM or any other approval, rating or test result. Products are built to customer-specified standards; test reports can be provided on request where available.

Frequently asked questions

What size space heater do I need for a garage?

It depends on garage size, insulation, climate and the temperature to hold. For freeze protection the target is only a few degrees above freezing; listings should give a sizing guide per model rather than a single number.

Are your garage heaters UL or ETL listed?

We do not claim UL, ETL, CSA, CE or any listing by default. Heaters are built to the standards you specify, and test reports available for a given model can be provided on request.

Do your heaters have tip-over and overheat protection?

Tip-over switches, overheat cut-offs and cool-touch housings are configurable options. They are specified per model on the RFQ and stated on the datasheet, not assumed.

Can a propane or kerosene heater be used in a garage?

Fuel-fired heaters produce carbon monoxide and need the ventilation the manufacturer specifies plus a working CO alarm. We quote them per project only; electric heaters are the standard retail garage program.

Related pages

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