Mrcool Comfort MADE Simple MRCOOL DIY Select 12K BTU Mini Split vs Mrcool Comfort MADE Simple MrCool DIY Select Mini Split (2026): Key Differences
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You are looking at the mrcool comfort made simple mrcool DIY select 12k btu mini split vs its sibling unit. Both are single-zone heat pumps with 12,000 BTU cooling capacity and 17.5 SEER2 efficiency. They both support DIY installation with pre-charged lines and smart app control. The main difference lies in their power requirements and coverage claims. One model uses standard 115V outlets, while the other targets a broader range of room sizes. This affects where you can install them and how they perform in different spaces.
Key differences
| Aspect | MrCool DIY Select 12K BTU 115V Mini Split | MrCool DIY Select 12K BTU |
|---|---|---|
| Voltage | 115V | Not listed |
| Coverage Area | 550 sq ft | 500 to 1,200 sq ft |
| Heating Efficiency | 9.0 HSPF2 | 8.8 to 8.3 HSPF2 |
| Smart Control | App, Voice Assistants | App, Remote Control |
| Indoor Unit Width | 31.6 inches | 28.4 inches |
Which one should you choose?
Choose MrCool DIY Select 12K BTU 115V Mini Split if
- You need a unit that plugs into a standard 115V household outlet.
- You want higher heating efficiency with a 9.0 HSPF2 rating.
- You prefer voice assistant compatibility for hands-free control.
Choose MrCool DIY Select 12K BTU if
- You are cooling a larger space up to 1,200 square feet.
- You want a more compact indoor unit that is 28.4 inches wide.
- You value having a physical remote control included for quick adjustments.
Verdict: Choose the 115V model if you are installing in a standard bedroom or office where wall outlets are limited. Pick the broader coverage unit if you need to heat or cool a larger living area or open plan space. Both units offer solid DIY installation and smart features for your comfort.
Voltage and Coverage Comparison
Voltage and wiring
The MrCool DIY Select 12K BTU 115V Mini Split runs on standard 115V power. This allows you to use a common household outlet for installation. The other MrCool DIY Select 12K BTU unit does not list a specific voltage in its provided data. Standard 12K units often require 208/230V circuits. If you only have 115V outlets available, the first model is the clear choice. It simplifies wiring by avoiding the need for a dedicated high-voltage breaker. Check your home electrical setup before buying. The first unit fits standard residential circuits easily.
Coverage area range
Coverage claims differ between the two units. The MrCool DIY Select 12K BTU 115V Mini Split is rated for rooms up to 550 square feet. This suggests it is optimized for smaller spaces like bedrooms or offices. The other MrCool DIY Select 12K BTU unit covers a much wider range, from 500 to 1,200 square feet. This broad range indicates it may handle larger open areas or varied insulation levels better. If you have a large room, the second model offers more flexibility. For small, precise zones, the first model is sufficient.
Heating efficiency
Heating performance is measured by HSPF2 ratings. The MrCool DIY Select 12K BTU 115V Mini Split delivers up to 9.0 HSPF2. This is a solid rating for efficient winter heating. The other MrCool DIY Select 12K BTU unit provides 8.8 to 8.3 HSPF2. The first model offers a higher peak heating efficiency. This means it may use less energy to produce the same amount of heat. If heating is a priority for your climate, the first unit has a slight advantage. The difference is measurable in energy consumption over time.
Noise level
Quiet operation matters for bedrooms and living spaces. The MrCool DIY Select 12K BTU 115V Mini Split operates as low as 17.5 dB(A) in silent mode. This is exceptionally quiet, suitable for light sleepers. The other MrCool DIY Select 12K BTU unit does not list a specific decibel rating in the provided data. Without this spec, you cannot verify its quietness. The first model guarantees a low noise floor. This makes it the better choice for noise-sensitive environments. Check the manual for the second unit to confirm its rating.
Indoor unit dimensions
Physical size affects where you can mount the unit. The MrCool DIY Select 12K BTU 115V Mini Split measures 31.6 inches in width. The other MrCool DIY Select 12K BTU unit is narrower at 28.4 inches. Both share the same height of 19.5 inches and length of 10.6 inches. The narrower unit fits better in tight wall spaces or smaller alcoves. If you have limited horizontal space, the second model is more versatile. Otherwise, both units have similar footprints. Measure your wall space before deciding.
Smart control features
Both units support the MrCool Comfort App for remote control. The MrCool DIY Select 12K BTU 115V Mini Split also supports voice assistants. This allows integration with systems like Alexa or Google Home. The other MrCool DIY Select 12K BTU unit includes a physical remote control for in-room adjustments. It does not explicitly list voice assistant support in the provided data. The first model offers broader smart home integration. The second model provides a traditional remote for manual control. Choose based on your preference for app or physical controls.
Choose the right MrCool for your space
Homeowners with standard outlets
This unit runs on 115V power. You can plug it into a common household outlet. This simplifies installation for bedrooms or offices. The 115V spec means you do not need special wiring. It covers 550 square feet efficiently. You get steady comfort with inverter technology and quiet silent mode operation.
Users needing wide coverage range
This model covers spaces from 500 to 1,200 square feet. You have flexibility for larger rooms or workshops. It includes a remote control for in-room adjustments. The WiFi capability lets you monitor settings remotely. This wider coverage range suits varied room sizes without needing multiple units.
Buyers wanting voice control options
This unit supports voice assistants alongside the app. You can manage settings through smart home integration. The 17.5 SEER2 rating helps keep energy use down. R-454B refrigerant ensures reliable performance. You get quiet operation as low as 17.5 dB(A) for nighttime comfort.
The products compared
MrCool DIY Select 12K BTU 115V Mini Split
Best for: single-room DIY installation with smart control
- Cooling Capacity
- 12,000 BTU
- Efficiency Rating
- Up to 17.5 SEER2
- Voltage
- 115V
- Coverage Area
- Up to 550 square feet
- Number of Zones
- Single Zone
- Heat Pump
- Heat Pump
View on Amazon: MrCool DIY Select 12K BTU 115V Mini Split Affiliate link
This single-zone heat pump offers 12,000 BTU cooling and heating for rooms up to 550 square feet. It runs on standard 115V power and reaches 17.5 SEER2 efficiency. The pre-charged line set allows for DIY installation without specialized tools. You get smart control via the app and voice assistants. It operates quietly at 17.5 dB(A) in silent mode.
Pros
- 12,000 BTU capacity for spaces up to 550 sq ft
- 17.5 SEER2 cooling efficiency rating
- Pre-charged line set for DIY installation
- Quiet operation down to 17.5 dB(A)
- App and voice assistant control
Cons
- Limited to single-zone coverage
- 115V outlet required instead of 230V
- No 240V high-power option included
Good fit if
- You need a DIY-friendly installation for a single room
- You have a standard 115V outlet available
- You want smart app control for your mini split
Skip if
- You need to cool multiple rooms simultaneously
- You require a 240V connection for higher efficiency
- You need a capacity larger than 12,000 BTU
Verdict: MrCool DIY Select 12K BTU 115V is a practical solution for single-room comfort with easy DIY setup. It fits homeowners who want smart control and quiet operation in spaces under 550 square feet.
MrCool DIY Select 12K BTU
Best for: Single-room DIY installation with app control
- Cooling Capacity
- 12K BTU
- Efficiency Rating
- 17.5 -16.5 SEER2
- Coverage Area
- 500 to 1,200 square feet
- Number of Zones
- Single Zone
- Smart Connectivity
- WiFi Capable, MrCool Comfort App
- Dimensions
- 10.6 × 28.4 × 19.5 inches
View on Amazon: MrCool DIY Select 12K BTU Affiliate link
This single-zone system cools and heats spaces between 500 and 1,200 square feet. It features a 12K BTU capacity with 17.5 SEER2 efficiency for cooling and 8.8 HSPF2 for heating. The unit includes a pre-charged 11.5-foot line set for DIY installation. You can control it via the MrCool Comfort App or the included remote. The inverter compressor adjusts output to maintain consistent temperatures.
Pros
- 12K BTU cooling capacity for 500-1,200 sq ft
- 17.5 SEER2 cooling efficiency rating
- Pre-charged 11.5-foot quick-connect line set
- WiFi control via MrCool Comfort App
- Inverter compressor for consistent temperatures
Cons
- Single-zone coverage limits multi-room use
- 132-pound unit weight requires sturdy mounting
- No mention of Bluetooth connectivity in specs
Good fit if
- You need to cool a single room up to 1,200 square feet
- You prefer DIY installation with pre-charged lines
- You want app-based remote control capabilities
Skip if
- You require heating for spaces larger than 1,200 square feet
- You need a multi-zone system for multiple rooms
- You want a unit under 100 pounds for easy mounting
Verdict: MrCool DIY Select 12K Mini Split suits homeowners seeking a single-zone solution with DIY-friendly installation and app control. It is ideal for medium-sized rooms where consistent temperature maintenance matters.
Specifications side by side
| Spec | MrCool DIY Select 12K BTU 115V Mini Split | MrCool DIY Select 12K BTU |
|---|---|---|
| Cooling Capacity | 12,000 BTU | 12K BTU |
| Efficiency Rating | Up to 17.5 SEER2 | 17.5 -16.5 SEER2 |
| Voltage | 115V | not stated |
| Coverage Area | Up to 550 square feet | 500 to 1,200 square feet |
| Number of Zones | Single Zone | Single Zone |
| Heat Pump | Heat Pump | not stated |
| Smart Connectivity | MRCOOL Comfort App, voice assistants | WiFi Capable, MrCool Comfort App |
| Dimensions | 10.6 × 31.6 × 19.5 inches | 10.6 × 28.4 × 19.5 inches |
| Weight | not stated | 132 pounds |
| Size | 12000 BTU | 12K |
| Color | White | White |
| Model | DIYS-12-HP-115A11-O-MPN | DIYS |
Frequently asked questions
Which MrCool DIY Select 12K model is smaller in width?
The standard 12K BTU unit is narrower. It measures 28.4 inches wide. The 115V version is wider at 31.6 inches. Both units share the same height and depth. You should measure your wall space carefully before choosing. The narrower model fits tighter spaces better.
Do both units have the same dimensions?
No, they differ in width. The standard model is 28.4 inches wide. The 115V model is 31.6 inches wide. Both stand 19.5 inches tall and are 10.6 inches deep. You can use these specs to plan your installation layout. Check your available space against these measurements.
Is the 115V model heavier than the standard one?
The data only lists weight for the standard 12K BTU unit. It weighs 132 pounds. The 115V model does not have a listed weight in the provided specs. You should assume they are similar in mass. However, the standard unit has confirmed weight data for your planning.
What are the model numbers for these MrCool units?
The 115V unit uses model DIYS-12-HP-115A11-O-MPN. The standard 12K BTU unit uses model DIYS. Both fall under the DIY Select line. You can use these numbers to verify parts or compatibility. Check your existing documentation against these specific model identifiers.
Can I install the 115V unit on a standard outlet?
Yes, the 115V model runs on standard 115V power. This allows connection to common household outlets. The standard 12K unit does not list this specific voltage detail. If you want to use a regular outlet, the 115V version is the clear choice for your wiring setup.
Are both units white in color?
Yes, both the 115V and standard 12K BTU units are white. This matches typical indoor wall aesthetics. You do not need to worry about color mismatches if you have white walls. Both models share this standard finish for a clean look in any room.

