Free exclusive 1 year labor & refrigerant warranty on mini splits, additional 3% off at checkout. >$600 orders ship free. Call: 1-615-553-8118

MRCOOL DIRECT  |  SKU: DIY-12-HP-WM-115D25-O

MRCOOL DIY® 5th Generation Energy Star 12,000 BTU Single Zone Mini Split System with 25ft Line Set, 115V

$1,92900 $2,25000
Shipping calculated at checkout.


Care information

Care kits are available on our website! Grab yours now.

Delivery and Shipping

Delivery times may vary by location but our delivery shipping times are 3-7 days.

Selling fast! Grab yours now!

Specifications

<!-- Condenser Table -->
<table style="border-top: 1px solid; width:100%; border-collapse: collapse;">
<tbody>
<tr>
<td colspan="2" style="text-align: center; font-weight: bold; padding: 8px;">MRCOOL® 12k DIY 5th Generation Mini-Split Condenser 115v</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>SEER2</strong></td>
<td style="padding: 8px; vertical-align: top;">23.5</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>EER2</strong></td>
<td style="padding: 8px; vertical-align: top;">12.5</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>HSPF2-4</strong></td>
<td style="padding: 8px; vertical-align: top;">10.2</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>HSPF2-5</strong></td>
<td style="padding: 8px; vertical-align: top;">7.6</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>TONNAGE</strong></td>
<td style="padding: 8px; vertical-align: top;">1</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>COOLING CAPACITY (BTU)</strong></td>
<td style="padding: 8px; vertical-align: top;">12000</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>HEATING CAPACITY (BTU)</strong></td>
<td style="padding: 8px; vertical-align: top;">12000</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>VOLTAGE (V)</strong></td>
<td style="padding: 8px; vertical-align: top;">115</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>PHASE</strong></td>
<td style="padding: 8px; vertical-align: top;">1</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CYCLE</strong></td>
<td style="padding: 8px; vertical-align: top;">60</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MAX FUSE BREAKER (A)</strong></td>
<td style="padding: 8px; vertical-align: top;">20</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MIN CIRCUIT AMPACITY (A)</strong></td>
<td style="padding: 8px; vertical-align: top;">18</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>COLOR</strong></td>
<td style="padding: 8px; vertical-align: top;">White</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>ZONE CAPACITY</strong></td>
<td style="padding: 8px; vertical-align: top;">1</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>REFRIGERANT TYPE</strong></td>
<td style="padding: 8px; vertical-align: top;">R-454B</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>REFRIGERANT VOLUME (OZ)</strong></td>
<td style="padding: 8px; vertical-align: top;">30.34</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>DECIBEL RATING (DBA)</strong></td>
<td style="padding: 8px; vertical-align: top;">54</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>INVERTER</strong></td>
<td style="padding: 8px; vertical-align: top;">DC</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>LINE SET LENGTH</strong></td>
<td style="padding: 8px; vertical-align: top;">25</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MAX LINESET LENGTH (FT)</strong></td>
<td style="padding: 8px; vertical-align: top;">82</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>LIQUID LINE SIZE</strong></td>
<td style="padding: 8px; vertical-align: top;">1/4</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>SUCTION LINE SIZE</strong></td>
<td style="padding: 8px; vertical-align: top;">3/8</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>COMPRESSOR MOTOR TYPE</strong></td>
<td style="padding: 8px; vertical-align: top;">Rotary</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AUXILIARY HEATER INCLUDED</strong></td>
<td style="padding: 8px; vertical-align: top;">No</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AUXILIARY HEATER AVAILABLE</strong></td>
<td style="padding: 8px; vertical-align: top;">No</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>FAN ONLY OPTION</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>QUIET MODE</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AUTO COOL</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>WIFI COMPATIBILITY</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>APP COMPATIBILITY</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>WORKS WITH IOS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>WORKS WITH ANDROID</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>UL LISTED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>ETL LISTED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>ENERGY STAR CERTIFIED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AHRI CERTIFIED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>REGISTERED WARRANTY</strong></td>
<td style="padding: 8px; vertical-align: top;">Extended Limited Lifetime*</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>BASE PARTS WARRANTY</strong></td>
<td style="padding: 8px; vertical-align: top;">5</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>BASE COMPRESSOR WARRANTY</strong></td>
<td style="padding: 8px; vertical-align: top;">7</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>HAS BATTERIES</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS ELECTRONICS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS CHEMICALS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS AEROSOL</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS COMPRESSED GAS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>PROPOSITION 65 WARNING</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET DEPTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">11.93</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET HEIGHT (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">21.85</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET WIDTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">30.12</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET WEIGHT (LBS)</strong></td>
<td style="padding: 8px; vertical-align: top;">83.11</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS DEPTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">16.54</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS HEIGHT (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">27.56</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS WIDTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">36.22</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS WEIGHT (LBS)</strong></td>
<td style="padding: 8px; vertical-align: top;">65.48</td>
</tr>
</tbody>
</table>

<br>

<!-- Air Handler Table -->
<table style="border-top: 1px solid; width:100%; border-collapse: collapse;">
<tbody>
<tr>
<td colspan="2" style="text-align: center; font-weight: bold; padding: 8px;">MRCOOL® 12k DIY 5th Generation Mini-split Air Handler 115v</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>TONNAGE</strong></td>
<td style="padding: 8px; vertical-align: top;">1</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>VOLTAGE (V)</strong></td>
<td style="padding: 8px; vertical-align: top;">115</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>PHASE</strong></td>
<td style="padding: 8px; vertical-align: top;">1</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CYCLE</strong></td>
<td style="padding: 8px; vertical-align: top;">60</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MAX FUSE BREAKER (A)</strong></td>
<td style="padding: 8px; vertical-align: top;">15</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MIN CIRCUIT AMPACITY (A)</strong></td>
<td style="padding: 8px; vertical-align: top;">3</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MOUNT TYPE</strong></td>
<td style="padding: 8px; vertical-align: top;">Wall</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>COLOR</strong></td>
<td style="padding: 8px; vertical-align: top;">White</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>MAX COVERAGE AREA</strong></td>
<td style="padding: 8px; vertical-align: top;">550 sqft</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>DECIBEL RATING LOW (DBA)</strong></td>
<td style="padding: 8px; vertical-align: top;">18</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>DECIBEL RATING HIGH (DBA)</strong></td>
<td style="padding: 8px; vertical-align: top;">43</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NUMBER OF SPEEDS</strong></td>
<td style="padding: 8px; vertical-align: top;">5</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>OSCILLATION</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>LIQUID LINE SIZE</strong></td>
<td style="padding: 8px; vertical-align: top;">1/4</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>SUCTION LINE SIZE</strong></td>
<td style="padding: 8px; vertical-align: top;">3/8</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>FILTER TYPE</strong></td>
<td style="padding: 8px; vertical-align: top;">Reusable</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AUXILIARY HEATER INCLUDED</strong></td>
<td style="padding: 8px; vertical-align: top;">No</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AUXILIARY HEATER AVAILABLE</strong></td>
<td style="padding: 8px; vertical-align: top;">No</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>FAN ONLY OPTION</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>QUIET MODE</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AUTO COOL</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>WIFI COMPATIBILITY</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>APP COMPATIBILITY</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>WORKS WITH IOS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>WORKS WITH ANDROID</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>REMOTE CONTROL INCLUDED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>UL LISTED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>ETL LISTED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>ENERGY STAR CERTIFIED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>AHRI CERTIFIED</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>REGISTERED WARRANTY</strong></td>
<td style="padding: 8px; vertical-align: top;">Extended Limited Lifetime*</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>BASE PARTS WARRANTY</strong></td>
<td style="padding: 8px; vertical-align: top;">5</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>BASE COMPRESSOR WARRANTY</strong></td>
<td style="padding: 8px; vertical-align: top;">7</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>HAS BATTERIES</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS ELECTRONICS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS CHEMICALS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS AEROSOL</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>CONTAINS COMPRESSED GAS</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>PROPOSITION 65 WARNING</strong></td>
<td style="padding: 8px; vertical-align: top;">Yes</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET DEPTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">7.44</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET HEIGHT (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">11.69</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET WIDTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">31.57</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>NET WEIGHT (LBS)</strong></td>
<td style="padding: 8px; vertical-align: top;">24.91</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS DEPTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">16.34</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS HEIGHT (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">14.37</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS WIDTH (IN)</strong></td>
<td style="padding: 8px; vertical-align: top;">36.02</td>
</tr>
<tr>
<td style="padding: 8px; vertical-align: top;"><strong>GROSS WEIGHT (LBS)</strong></td>
<td style="padding: 8px; vertical-align: top;">35.49</td>
</tr>
</tbody>
</table>

Specifications

MRCOOL® 12k DIY 5th Generation Mini-Split Condenser 115v
SEER2 23.5
EER2 12.5
HSPF2-4 10.2
HSPF2-5 7.6
TONNAGE 1
COOLING CAPACITY (BTU) 12000
HEATING CAPACITY (BTU) 12000
VOLTAGE (V) 115
PHASE 1
CYCLE 60
MAX FUSE BREAKER (A) 20
MIN CIRCUIT AMPACITY (A) 18
COLOR White
ZONE CAPACITY 1
REFRIGERANT TYPE R-454B
REFRIGERANT VOLUME (OZ) 30.34
DECIBEL RATING (DBA) 54
INVERTER DC
LINE SET LENGTH 25
MAX LINESET LENGTH (FT) 82
LIQUID LINE SIZE 1/4
SUCTION LINE SIZE 3/8
COMPRESSOR MOTOR TYPE Rotary
AUXILIARY HEATER INCLUDED No
AUXILIARY HEATER AVAILABLE No
FAN ONLY OPTION Yes
QUIET MODE Yes
AUTO COOL Yes
WIFI COMPATIBILITY Yes
APP COMPATIBILITY Yes
WORKS WITH IOS Yes
WORKS WITH ANDROID Yes
UL LISTED Yes
ETL LISTED Yes
ENERGY STAR CERTIFIED Yes
AHRI CERTIFIED Yes
REGISTERED WARRANTY Extended Limited Lifetime*
BASE PARTS WARRANTY 5
BASE COMPRESSOR WARRANTY 7
HAS BATTERIES Yes
CONTAINS ELECTRONICS Yes
CONTAINS CHEMICALS Yes
CONTAINS AEROSOL Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
NET DEPTH (IN) 11.93
NET HEIGHT (IN) 21.85
NET WIDTH (IN) 30.12
NET WEIGHT (LBS) 83.11
GROSS DEPTH (IN) 16.54
GROSS HEIGHT (IN) 27.56
GROSS WIDTH (IN) 36.22
GROSS WEIGHT (LBS) 65.48

MRCOOL® 12k DIY 5th Generation Mini-split Air Handler 115v
TONNAGE 1
VOLTAGE (V) 115
PHASE 1
CYCLE 60
MAX FUSE BREAKER (A) 15
MIN CIRCUIT AMPACITY (A) 3
MOUNT TYPE Wall
COLOR White
MAX COVERAGE AREA 550 sqft
DECIBEL RATING LOW (DBA) 18
DECIBEL RATING HIGH (DBA) 43
NUMBER OF SPEEDS 5
OSCILLATION Yes
LIQUID LINE SIZE 1/4
SUCTION LINE SIZE 3/8
FILTER TYPE Reusable
AUXILIARY HEATER INCLUDED No
AUXILIARY HEATER AVAILABLE No
FAN ONLY OPTION Yes
QUIET MODE Yes
AUTO COOL Yes
WIFI COMPATIBILITY Yes
APP COMPATIBILITY Yes
WORKS WITH IOS Yes
WORKS WITH ANDROID Yes
REMOTE CONTROL INCLUDED Yes
UL LISTED Yes
ETL LISTED Yes
ENERGY STAR CERTIFIED Yes
AHRI CERTIFIED Yes
REGISTERED WARRANTY Extended Limited Lifetime*
BASE PARTS WARRANTY 5
BASE COMPRESSOR WARRANTY 7
HAS BATTERIES Yes
CONTAINS ELECTRONICS Yes
CONTAINS CHEMICALS Yes
CONTAINS AEROSOL Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
NET DEPTH (IN) 7.44
NET HEIGHT (IN) 11.69
NET WIDTH (IN) 31.57
NET WEIGHT (LBS) 24.91
GROSS DEPTH (IN) 16.34
GROSS HEIGHT (IN) 14.37
GROSS WIDTH (IN) 36.02
GROSS WEIGHT (LBS) 35.49

Description

The MRCOOL DIY® 5th Generation 12,000 BTU Single Zone Mini Split System is an energy-efficient, easy-to-install heating and cooling solution designed for spaces up to 550 sq. ft. With its pre-charged 25-ft QuickConnect® Line Set, this system eliminates the need for vacuuming or special tools, making DIY installation simple and cost-effective. Featuring advanced smart technology, energy savings, and durable construction, it’s the perfect climate control solution for homes, offices, and workshops.


Effortless DIY Installation

  • Pre-Charged QuickConnect® Line Set: The included 25-ft line set comes pre-charged with R-454B refrigerant, allowing for tool-free installation without requiring a vacuum pump or professional HVAC technician.
  • DIYPRO® Cable: Simplifies installation by eliminating the need for electrical conduit, ensuring a faster, safer setup.

Energy Efficiency & Smart Climate Control

  • 23.5 SEER2 & ENERGY STAR® Certified: High-efficiency operation reduces energy consumption and lowers utility bills while maintaining superior comfort.
  • Variable-Speed Inverter Compressor: Adjusts performance based on demand to deliver consistent heating and cooling with minimal energy waste.
  • Follow Me® Technology: Automatically adjusts temperature based on the remote control’s location, ensuring even and precise comfort.
  • Multi-Platform Smart Control:
    • Control from anywhere using the MRCOOL SmartHVAC app (iOS & Android).
    • Hands-free voice control via Amazon Alexa & Google Assistant.
    • Wireless remote control included for easy in-room adjustments.
  • Custom Scheduling: Set heating and cooling cycles to match your lifestyle and maximize efficiency.

Reliable Year-Round Comfort

  • Cooling Capacity: 12,000 BTU, ideal for rooms up to 550 sq. ft.
  • Heating Capacity: 12,000 BTU, providing powerful cold-weather heating in addition to cooling.
  • Dry Mode: Functions as a dehumidifier, reducing excess moisture for improved indoor air quality.
  • Quiet Operation: Indoor noise level as low as 24.5 dB ensures a peaceful environment.
  • 4-Way Adjustable Louvers: Direct airflow where it’s needed most for customized comfort.

Built for Durability & Extreme Conditions

  • Gold Fin® Corrosion-Resistant Condenser: Withstands coastal and high-humidity environments, extending system longevity.
  • Auto Restart & Sleep Mode: Automatically resumes operation after power outages and adjusts settings for energy-efficient nighttime performance.

Technical Specifications

  • Cooling Efficiency: 23.5 SEER2
  • Heating Efficiency: 10.3 HSPF2
  • Voltage: 115V (Standard residential power supply)
  • Line Set Length: 25-ft Pre-Charged QuickConnect® (R-454B Refrigerant)
  • Indoor Unit Sound Level: As low as 24.5 dB
  • Airflow Control: 4-way directional louvers

What’s Included?

12,000 BTU MRCOOL DIY® 5th Gen Indoor Air Handler (115V)
12,000 BTU MRCOOL DIY® 5th Gen Outdoor Condenser (115V)
25-ft Pre-Charged QuickConnect® Line Set (R-454B Refrigerant)
DIYPRO® Cable (Eliminates the Need for Electrical Conduit)
Wireless Remote Control
MRCOOL SmartHVAC USB Controller® (Compatible with Google Assistant & Amazon Alexa)


Industry-Leading Warranty for Peace of Mind

  • Limited Lifetime Warranty on the compressor
  • 7-Year Compressor Coverage
  • 5-Year Parts Protection

Upgrade your home’s heating and cooling experience with the MRCOOL DIY® 12,000 BTU 5th Generation Mini Split System—a powerful, smart, and efficient HVAC solution designed for easy installation and long-lasting comfort.

Payment & Security

Payment methods

  • American Express
  • Discover
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

MRCOOL DIRECT

MRCOOL DIY® 5th Generation Energy Star 12,000 BTU Single Zone Mini Split System with 25ft Line Set, 115V

$1,92900 $2,25000

The MRCOOL DIY® 5th Generation 12,000 BTU Single Zone Mini Split System is an energy-efficient, easy-to-install heating and cooling solution designed for spaces up to 550 sq. ft. With its pre-charged 25-ft QuickConnect® Line Set, this system eliminates the need for vacuuming or special tools, making DIY installation simple and cost-effective. Featuring advanced smart technology, energy savings, and durable construction, it’s the perfect climate control solution for homes, offices, and workshops.


Effortless DIY Installation


Energy Efficiency & Smart Climate Control


Reliable Year-Round Comfort


Built for Durability & Extreme Conditions


Technical Specifications


What’s Included?

12,000 BTU MRCOOL DIY® 5th Gen Indoor Air Handler (115V)
12,000 BTU MRCOOL DIY® 5th Gen Outdoor Condenser (115V)
25-ft Pre-Charged QuickConnect® Line Set (R-454B Refrigerant)
DIYPRO® Cable (Eliminates the Need for Electrical Conduit)
Wireless Remote Control
MRCOOL SmartHVAC USB Controller® (Compatible with Google Assistant & Amazon Alexa)


Industry-Leading Warranty for Peace of Mind


Upgrade your home’s heating and cooling experience with the MRCOOL DIY® 12,000 BTU 5th Generation Mini Split System—a powerful, smart, and efficient HVAC solution designed for easy installation and long-lasting comfort.

View product