Finding the right 240V space heater means balancing power, mounting style, coverage, and safety. The table below summarizes five hardwired and plug-in 240V heaters suitable for garages, workshops, and commercial spaces to help you compare core specs at a glance.
| Model | Type | Power / Voltage | Primary Feature |
|---|---|---|---|
| Comfort Zone CZ230ER | Ceiling-Mount | 7,500W / 240V | Ceiling hard-wired with remote & adjustable louvers |
| Dura Heat 10,000W | Ceiling-Mount | 10,000W / 240V | High output, ECO system, LED display & remote |
| Dr. Infrared DR-966 | Wall Or Ceiling | 3,000/6,000W / 240V | Selectable power levels, UL/CUL listed |
| Comfort Zone CZ225ER | Ceiling-Mount | 6,000W / 240V | Fan-forced distribution, adjustable vents |
| Stiebel Eltron CK Trend | Wall-Mount | 2,000W / 240V | Quiet European design, built-in thermostat |
Content Navigation
Comfort Zone Hard-Wired Ceiling Mount CZ230ER
This 7,500W, 240V fan-forced heater is designed for ceiling mounting to free floor space. The unit features a heavy gauge steel body and offers heat coverage up to approximately 1,250 sq. ft. Adjustable louvers and a variable mounting angle enable targeted airflow control. The included digital thermostat, remote, and 12-hour timer provide set-and-forget convenience. Overheat protection and a robust steel build are highlighted for durability in poorly insulated areas. Installation requires hard-wiring; professional installation is recommended for compliance with electrical codes. The design focuses on maximizing floor space and delivering widespread warm air through fan assistance.
Dura Heat Hard-Wired Ceiling Mount 10,000W
The Dura Heat unit is a 10,000W / 240V hard-wired ceiling heater rated to cover up to 1,500 sq. ft. It includes an ECO system and overheat protection. Users control the heater via a full-feature remote and an LED display thermostat adjustable between 45–99°F with a 9-hour timer. The design is intended for permanent installation and carries a clear note that professional wiring and a 50A circuit are required. The unit emphasizes high output for larger garages or workshop spaces and offers remote convenience paired with safety cutouts.
Dr. Infrared Heater DR-966 Wall/Ceiling 3000/6000W
Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!
This commercial-rated heater offers selectable output 3,000W or 6,000W at 240V and can be mounted on a wall or ceiling. The DR-966 is UL/CUL listed and ships with a bracket for flexible positioning. It is designed for hardwired installation and does not include a power cord, reflecting its commercial orientation. The heavy-duty construction and selectable power levels make it suitable for varied room sizes or staged heating needs. The model prioritizes listing compliance and installation versatility for small commercial spaces or shops.
Comfort Zone CZ225ER Ceiling-Mount 6,000W
The CZ225ER is a 6,000W, 240V fan-forced ceiling heater built from heavy gauge steel for durability. It emphasizes wide air distribution via adjustable vents and a fan-forced design to eliminate cold spots. The unit includes overheat protection, a digital thermostat, and a 12-hour timer. Hardwire installation supports a single-phase 240V connection with an adjustable mounting bracket for optimized positioning. The product targets users seeking dependable distribution across medium-sized garages while preserving floor space through ceiling mounting.
Stiebel Eltron CK Trend Wall-Mounted 2000W
The Stiebel Eltron CK Trend is a 2,000W, 240V wall-mounted electric fan heater with a European surface-mount aesthetic. It operates quietly at about 49 dB(A), includes a built-in thermostat, and uses a downdraft design intended to heat space evenly. Its compact wall-mount form may suit smaller garages, workshops, or office-adjacent spaces where space or noise is a consideration. The product focuses on quiet comfort and consistent temperature control rather than high BTU output, making it an option for supplemental heating or smaller enclosed areas.
Buying Guide: How To Choose A 240V Space Heater
Choosing a 240V space heater depends on room size, mounting preference, electrical capacity, safety features, and control options. Below are key considerations and comparison perspectives to help match a heater to your needs.
Call 888-896-7031 for Free Local HVAC Quotes – Compare and Save Today!
Power And Coverage
- Wattage/BTU: Higher wattage delivers more heat. Units in this list range from 2,000W to 10,000W. Use roughly 10–12 watts per square foot as a baseline for insulated spaces; increase for poorly insulated or taller areas.
- Multiple Output Levels: Models that offer selectable power (e.g., 3,000/6,000W) provide flexibility for variable heating demands and lower energy use during mild conditions.
Mounting Style And Space Utilization
- Ceiling-Mount: Frees floor space and distributes heat broadly; ideal for workshops and garages with clear ceiling access and appropriate support.
- Wall-Mount: Good for smaller areas or when ceiling mounting is not feasible; may provide more directional heat at occupant level.
- Portable vs Hard-Wired: The products listed are primarily hard-wired 240V units. Hard-wired installation is permanent and usually requires a professional electrician and dedicated circuit capacity.
Controls And Convenience
- Thermostats and Timers: Built-in thermostats and timers improve comfort and save energy by cycling heat only when needed.
- Remote And Wi-Fi: Remote controls provide convenience for high-mounted units. Wi-Fi-enabled heaters allow mobile control and scheduling from a phone.
Safety Features
- Overheat Protection: Essential for hard-wired shop heaters; automatically cuts power if internal temperatures exceed safe thresholds.
- UL/CUL Listing: Listings indicate compliance with recognized safety standards—prefer UL/CUL-listed models for commercial and residential installations.
- Installation Requirements: Many high-output units require specific breaker sizes and wiring. Follow local code and use a licensed electrician for installation.
Durability And Construction
- Material: Heavy gauge steel housings withstand workshop conditions better than thin plastic enclosures.
- Component Accessibility: Consider ease of maintenance—filters (if any), fan access, and serviceable electrical components.
Noise And Airflow
- Fan-Forced Vs Convection: Fan-forced units move air quickly and heat spaces faster but produce some noise; convection or downdraft designs tend to be quieter but slower to change temperature.
- Noise Ratings: If noise is a concern, compare dB ratings where provided, and prefer low-noise models for offices or living-adjacent workshops.
Installation And Electrical Capacity
- Circuit Requirements: Confirm breaker size, amperage, and wiring gauge required for the heater. High-output units (e.g., 10,000W) may need 50A circuits versus smaller units requiring 20–30A.
- Professional Installation: Hard-wired 240V heaters generally require an electrician for safe and code-compliant installation.
Comparison Perspectives
- Large Volume Spaces: Choose higher wattage ceiling units (7,500W–10,000W) for uninsulated or larger garages to obtain rapid and broad coverage.
- Smaller or Quieter Areas: Opt for lower wattage wall-mounted models with built-in thermostats and quieter operation for offices or smaller workshops.
- Energy Flexibility: Models with multiple power settings or programmable thermostats offer improved energy management across seasons.
Use the table and the buying guide to weigh output, mounting, safety, and control features against your space’s insulation and electrical capacity before selecting a 240V heater. Prioritize UL/CUL listings and professional installation for high-wattage units to ensure safe and effective heating.
Tips for Getting the Best HVAC Prices
- Prioritize Quality Over Cost
The most critical factor in any HVAC project is the quality of the installation. Don’t compromise on contractor expertise just to save money. - Check for Rebates
Always research current rebates and incentives — they can significantly reduce your overall cost. - Compare Multiple Quotes
Request at least three estimates before making your choice. You can click here to get three free quotes from local professionals. These quotes include available rebates and tax credits and automatically exclude unqualified contractors. - Negotiate Smartly
Once you've chosen a contractor, use the proven strategies from our guide — How Homeowners Can Negotiate with HVAC Dealers — to get the best possible final price.