MRCOOL DIY | DIY 4th Generation | E Star | 18000 BTU | Ductless Mini-Split Air Handler 208-230V/60Hz
DIY 4th Generation | E Star | 18000 BTU | Ductless Mini-Split Air Handler 208-230V/60Hz
The MRCOOL® 4th Generation DIY 18K BTU Ductless Wall Mounted Air Handler delivers dependable, energy-efficient performance for mid-sized spaces. When connected to a compatible MRCOOL® DIY condenser, it achieves an impressive 22 SEER efficiency rating and can comfortably manage areas up to 750 sq. ft.
Designed with flexibility in mind, this unit offers multiple operating modes, including COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP, allowing for year-round climate control. With built-in WiFi capability, users can operate the system remotely using the SmartHVAC app on any Apple or Android device. The unit is also compatible with Amazon Alexa and Google Assistant, offering hands-free voice control.
Installation is quick and straightforward thanks to its lightweight, compact design and compatibility with the MRCOOL Pre-Charged Quick Connect Line Set. This system requires no special tools or vacuuming, as the line set is factory pre-charged with R-410A refrigerant and connects easily with basic hand tools.
Key Features:
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18,000 BTU capacity – ideal for rooms up to 750 sq. ft.
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Delivers up to 22 SEER efficiency when matched with a DIY system condenser
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Modes include COOL, HEAT, AUTO, DRY, and SLEEP
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SmartHVAC WiFi control via smartphone app (Apple and Android)
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Voice control ready with Amazon Alexa and Google Assistant
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DIY-friendly installation with Quick Connect Line Set (sold separately)
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DIY Pro™ Cable included – protects wiring from harsh outdoor conditions
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Comes with a 7-year compressor / 5-year parts warranty; register for limited lifetime compressor warranty
Boost your home’s comfort and efficiency with the DIY 4th Generation | E Star | 18000 BTU | Ductless Mini-Split Air Handler 208-230V/60Hz, engineered for easy setup and advanced control.
Specification
|
Product Type |
Wall Mount Air Handlers |
|
COOLING CAPACITY (BTU) |
18000 |
|
HEATING CAPACITY (BTU) |
18000 |
|
VOLTAGE (V) |
208-230 |
|
PHASE |
1 |
|
CYCLE |
60 |
|
MOUNT TYPE |
Wall |
|
COLOR |
White |
|
COLOR FAMILY |
White |
|
MAX COVERAGE AREA |
Up to 750 |
|
REFRIGERANT TYPE |
R-410A |
|
DECIBEL RATING (DBA) |
44.5/37/31 |
|
DECIBEL RATING LOW (DBA) |
31 |
|
DECIBEL RATING HIGH (DBA) |
44.5 |
|
INVERTER |
Yes |
|
MAX LINESET LENGTH (FT) |
98.42 |
|
LIQUID LINE SIZE |
1/4 |
|
SUCTION LINE SIZE |
1/2 |
|
BLOWER MOTOR RPM |
1120/950/700 |
|
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 |
|
ENERGY STAR CERTIFIED |
Yes |
|
AHRI CERTIFIED |
Yes |
|
REGISTERED WARRANTY |
Limited Lifetime Compressor |
|
BASE WARRANTY |
5-year Parts/7-year Compressor |
|
BASE PARTS WARRANTY |
5-year Parts |
|
REGISTERED COMPRESSOR WARRANTY |
Limited Lifetime Compressor |
|
BASE COMPRESSOR WARRANTY |
7-year Compressor |
|
HAS BATTERIES |
Yes |
|
CONTAINS ELECTRONICS |
Yes |
|
CONTAINS CHEMICALS |
Yes |
|
CONTAINS AEROSOL |
Yes |
|
CONTAINS COMPRESSED GAS |
Yes |
|
PROPOSITION 65 WARNING |
Yes |
|
RESTRICTED STATES |
GU;PR;VI |
|
NET DEPTH (IN) |
8.90 |
|
NET HEIGHT (IN) |
13.19 |
|
NET WIDTH (IN) |
42.52 |
|
NET WEIGHT (LBS) |
34.61 |
|
GROSS DEPTH (IN) |
19.57 |
|
GROSS HEIGHT (IN) |
17.32 |
|
GROSS WIDTH (IN) |
49.09 |
|
GROSS WEIGHT (LBS) |
56 |
Manual and Downloads
Brochure
Install Manual
Specifications
Remote Manual
Warranty Documents
AHRI Certificate
Energy Guide Certificate
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We do not sell any used or refurbished items.
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Frequently Asked Questions
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