Infratech 39-Inch Dual Element Electric Patio Heater or Infratech 61-Inch Single Element Electric? Which Infratech Model to Buy
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When you compare the infratech 39 inch dual element electric patio heater vs 61 inch single, you find two robust radiant options. Both models deliver 4,000 watts of power and use durable 304 stainless steel construction. They share the same voltage requirements and are suitable for indoor or outdoor use. The main difference lies in their physical design and heating coverage. One offers a compact dual-element setup, while the other provides a longer single-element fixture for broader area heating.
Key differences
| Aspect | Infratech 39-Inch Dual Element Electric Patio Heater | Infratech 61-Inch Single Element Electric Heater |
|---|---|---|
| Length | 39 inches | 61.3 inches |
| Heating Element | Dual Element | Single Element |
| Heat Output | not listed | 13,648 BTU |
| Weight | 18 pounds | 20 pounds |
| Mount Type | not listed | Wall, Ceiling, Recessed |
Which one should you choose?
Choose Infratech 39-Inch Dual Element Electric Patio Heater if
- You need a shorter fixture for a smaller patio space
- You prefer a dual-element design for targeted heating
- You want a slightly lighter unit for easier handling
Choose Infratech 61-Inch Single Element Electric Heater if
- You require a longer heating profile for wider coverage
- You need specific mounting options like recessed ceiling installation
- You want clear BTU output specifications for planning
Verdict: Choose the 39-inch dual element model if your space is compact and you prefer a shorter fixture. The 61-inch single element heater is better for larger areas needing broader radiant coverage. Both models offer reliable 4,000-watt performance in durable stainless steel.
Heater Size and Coverage Specs
Physical dimensions
The Infratech 39-Inch Dual Element Electric Patio Heater measures 39 inches in length, while the Infratech 61-Inch Single Element Electric Heater extends to 61.3 inches. Both units share identical width and height dimensions of 8.88 inches and 8.19 inches respectively. The longer model weighs slightly more at 20 pounds compared to the 18-pound compact unit. You must consider your mounting space carefully. The 61-inch fixture requires a significantly larger overhead area or wall section. The 39-inch model offers a more compact footprint for tighter installations.
Heat output
Both heaters operate at 4,000 watts and 240 volts, providing substantial radiant heat. The Infratech 61-Inch Single Element Electric Heater explicitly lists a heat output of approximately 13,648 BTUs. The product data for the Infratech 39-Inch Dual Element Electric Patio Heater does not specify a BTU rating, though it shares the same wattage. The longer unit covers an approximate 10 x 10 ft area when mounted at 8–10 ft. You get defined coverage metrics with the larger model, whereas the smaller unit leaves its specific thermal spread undefined in the provided specifications.
Element configuration
The primary difference lies in the heating elements. The Infratech 39-Inch Dual Element Electric Patio Heater features a dual element design. The Infratech 61-Inch Single Element Electric Heater uses a single element. A dual element system may offer different heat distribution patterns or redundancy compared to a single source. You might prefer the dual setup for varied zoning or backup heating reliability. The single element in the larger unit focuses power through one primary source. This distinction affects how you might manage heat zones in your outdoor space.
Mounting options
Both models support wall or ceiling surface mounting. The Infratech 61-Inch Single Element Electric Heater adds compatibility with the optional W-61 flush-mount frame for streamlined recessed ceiling installation. The data for the Infratech 39-Inch Dual Element Electric Patio Heater mentions compatibility with Duplex Stack Switch and Custom Control options but does not list recessed frame compatibility. If you desire a hidden, architectural look with recessed mounting, the 61-inch model provides that specific option. The 39-inch model focuses on control switch compatibility instead.
Energy efficiency
Both heaters convert over 90% of input energy into radiant heat. The Infratech 61-Inch Single Element Electric Heater highlights zero emissions and no ventilation requirements. The Infratech 39-Inch Dual Element Electric Patio Heater also boasts up to 90% energy efficiency with zero emissions. Both are UL/CUL listed for indoor and outdoor use. You get identical efficiency ratings for both units. The choice between them does not hinge on energy conversion percentages, as both perform equally well in this metric according to the published specifications.
Which Infratech Model Suits You
Small patio owner
You need a compact heater for a smaller space. This 39-inch model fits tight areas. It weighs 18 pounds, making it lighter to handle. The dual element design covers a focused zone. It delivers 4,000 watts of heat efficiently. Choose this if your area is limited and you want precise warmth.
Large area owner
You have a large deck or commercial space. This 61.3-inch unit covers approximately 10 by 10 feet. It weighs 20 pounds, slightly more than the smaller model. The single element provides broad radiant heat. It outputs 13,648 BTUs. Choose this if you need to warm a wider area effectively.
Recessed install buyer
You want a flush ceiling look. This model supports optional W-61 flush-mount frames for recessed installation. The 61-inch length offers a streamlined appearance. It mounts to walls or ceilings. The brushed stainless steel finish looks clean. Choose this if architectural style and hidden mounting matter to you.
The products compared
Infratech 39-Inch Dual Element Electric Patio Heater
Best for: smaller spaces needing 240V power
- Fuel Type
- Electric
- Wattage
- 4000 Watt
- Mount Type
- Wall or ceiling
- Heating Element
- Quartz
- Construction Material
- 304 Stainless Steel
- Dimensions
- 39 × 8.88 × 8.19 inches
View on Amazon: Infratech 39-Inch Dual Element Electric Patio Heater Affiliate link
This 39-inch fixture uses a dual-element design to deliver 4,000 watts of heat at 240 volts. It is built from durable 304 stainless steel and weighs 18 pounds. The unit is UL/CUL listed for both indoor and outdoor use. You should choose this model if you need a compact, high-output heater that fits smaller spaces while maintaining a sleek stainless steel finish.
Pros
- 4,000-watt dual-element heating output
- Durable 304 stainless steel construction
- UL/CUL listed for indoor and outdoor use
- Compact 39-inch length fits tight spaces
Cons
- Requires 240-volt electrical connection
- Expert installation by a licensed electrician is mandatory
- No remote control or smart features listed
Good fit if
- You need a 240-volt heater for a smaller patio area
- You want a stainless steel fixture that works indoors and outdoors
- You prefer a compact 39-inch unit over larger models
Skip if
- You only have standard 120-volt outlets available
- You want a unit that requires no professional electrician for installation
- You need a larger 61-inch coverage area
Verdict: Infratech 39-Inch Dual Element Electric is a compact, high-output heater for users with 240-volt power who need a durable, indoor/outdoor unit.
Infratech 61-Inch Single Element Electric Heater
Best for: Wide patios needing linear heat
- Fuel Type
- Electric
- Heat Output
- 13,648 BTU
- Wattage
- 4000 W
- Mount Type
- Wall, Ceiling, Recessed
- Construction Material
- 304 Stainless Steel
- Heating Element
- Single Element
View on Amazon: Infratech 61-Inch Single Element Electric Heater Affiliate link
This Infratech model delivers 4,000 watts of radiant heat across a 61-inch span. It features a single heating element and 304 stainless steel construction. The unit mounts to walls, ceilings, or recesses. It covers a 10 x 10 ft area at 8–10 ft height. You get 13,648 BTUs of output. It suits larger patios where linear heat distribution matters more than dual-zone control.
Pros
- 4,000-watt output for strong radiant heat
- 61.3-inch length for wide coverage
- 304 stainless steel build for durability
- Multiple mounting options including recessed
Cons
- Single element limits zone-specific heating
- Requires 240-volt hardwired connection
- Heavier at 20 pounds
Good fit if
- You need a wide heat band for long tables
- You have existing 240-volt circuits
- You prefer a sleek, linear design
Skip if
- You need dual-zone temperature control
- You only have 120-volt outlets
- You want a smaller footprint
Verdict: Infratech 61-Inch Single Element Electric Heater covers large areas with one continuous heat source. It fits spaces where linear warmth is more useful than split zones.
Specifications side by side
| Spec | Infratech 39-Inch Dual Element Electric Patio Heater | Infratech 61-Inch Single Element Electric Heater |
|---|---|---|
| Fuel Type | Electric | Electric |
| Heat Output | not stated | 13,648 BTU |
| Wattage | 4000 Watt | 4000 W |
| Mount Type | Wall or ceiling | Wall, Ceiling, Recessed |
| Heating Element | Quartz | not stated |
| Construction Material | 304 Stainless Steel | 304 Stainless Steel |
| Color | Stainless Steel | Stainless Steel |
| Material | Steel | Steel |
| Dimensions | 39 × 8.88 × 8.19 inches | 61.3 × 8.88 × 8.19 inches |
| Weight | 14 pounds | 20 pounds |
| Size | 240 Volt | 240 Volt |
| Model | WD-4024 SS | W-4024 SS |
Frequently asked questions
Does the dual element heater provide better heat distribution than the single element model?
The dual element design in the 39-inch model creates two distinct heating zones. This allows for more focused warmth in smaller areas. The single element 61-inch unit provides one continuous line of heat. You should choose the dual element if you need targeted warmth rather than broad coverage.
Is the 61-inch heater too heavy to mount on a wall?
The 61-inch single element heater weighs 20 pounds. This is slightly heavier than the 18-pound 39-inch model. Both units use steel construction and stainless steel finishes. You should verify your mounting hardware supports at least 20 pounds to ensure safe installation for the larger unit.
Can I use these heaters indoors as well as outdoors?
Both models are designed for indoor and outdoor use. They feature durable stainless steel construction that resists weather elements. The 39-inch and 61-inch units share the same robust steel build. You can place them on patios, decks, or covered indoor spaces without issue.
Do both models require a 240-volt electrical connection?
Yes, both the 39-inch dual element and the 61-inch single element heaters operate on 240 volts. You will need a dedicated 240-volt circuit for either unit. Standard 120-volt outlets will not work with these high-output 4,000-watt models. Check your electrical panel before installation.
Which model is better for a long narrow patio?
The 61-inch single element heater is ideal for long, narrow spaces. Its linear shape provides continuous warmth along the length of the patio. The 39-inch dual element model is better for wider, shorter areas. It splits heat into two focused zones rather than one long line.
Are the dimensions of both heaters identical except for length?
The width and height are identical for both models. Each unit measures 8.88 inches in width and 8.19 inches in height. The only major dimensional difference is the length. The 39-inch model is shorter, while the single element model extends to 61.3 inches.
Does the dual element heater consume more electricity than the single element?
Both heaters consume the same amount of power. Each model operates at 4,000 watts. The dual element and single element designs do not change the total wattage. You will pay the same for electricity usage regardless of which Infratech model you choose.

