MRCOOL DIY Select 9K 9,000 BTU 17.5 SEER2 Single Zone Mini Split System with 11.5 ft. DIY Line Set - R454B - 115V

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MRCOOLSKU: DIYS-09-HP-115A11-0

Air Handler Color: White
Price:
Sale price$1,249.00 Regular price$1,899.00

Estimated shipping: 1-5 Business Days

MRCOOL DIY Select 9K 9,000 BTU 17.5 SEER2 Mini Split Air Conditioner and Heat Pump System  - R454B - 115V 

Introducing the MRCOOL® DIY® Select 9,000 BTU system, the newest and most budget-friendly addition to the legendary DIY mini-split family. Designed for homeowners who want professional-grade comfort without the professional price tag, the Select series balances high-end performance with a streamlined, "no-frills" approach that makes it the most accessible entry point into the world of ductless heating and cooling.

Whether you're climate-controlling a small office, a bedroom, or a backyard workshop, the DIY Select delivers the reliability MRCOOL is known for at a price that fits any project budget. This 9,000 BTU system is perfect for areas around 200-400 sq ft. 

Key Features:

  • Ultimate Affordability: The DIY Select is specifically engineered to be the most cost-effective system in the DIY lineup, offering significant upfront savings while still providing 5th Generation efficiency and technology.

  • Patented Quick Connect® Technology: Forget the vacuum pumps and specialized gauges. This system uses MRCOOL’s signature pre-charged line sets and screw-on fittings, allowing you to complete the entire installation in just a few hours with basic tools.

  • 11.5ft Line Set: Optimized for "back-to-back" installations, the included 11.5ft pre-charged line set is the perfect length for mounting an indoor air handler directly opposite the outdoor condenser on an exterior wall, minimizing clutter and simplifying the install.

  • High Performance: Powered by the latest R-454B refrigerant, the Select series is future-proofed for environmental regulations and offers excellent SEER2 ratings for low monthly energy bills.

  • Smart Control Anywhere: Features built-in Wi-Fi compatibility, allowing you to adjust temperatures, set schedules, and monitor performance through the MRCOOL SmartHVAC app, Amazon Alexa, or Google Assistant

 

What's Included?

1 x MRCOOL DIY 9K Select 1st Gen Condenser - DIYS-09-HP-C-115A11-O

1 x MRCOOL DIY 9K Select 1st Gen Air Handler- DIYS-09-HP-WMAH-115A13-O

1 x 11.5 ft. 1/4 x 3/8 Line Set Quick Connect Lineset 

1 x 13ft 14/4 Communication Wire

1 x MRCOOL Remote Control 

General Specs:

Cooling Capacity

Btu/h

9000

12000

17000

23000

SEER2

Btu/hr/w

17.5

17.5

17.3

16.5

EER2

Btu/hr/w

9.8

8.5

9.0

8.6

Heating Capacity

Btu/h

9000

12000

18000

23000

HSPF2-4

Btu/hr/w

8.8

9.0

8.5

8.3

HSPF2-5

Btu/hr/w

6.8

6.8

6.5

6.3

Max Coverage Area

sq. ft.

Up to 400

Up to 550

Up to 800

Up to 1050

Indoor Noise Level

(Turbo / Hi / Mi / Lo / Si)

dB(A)

43 / 35 / 31 / 22 / 18

44.5 / 40 / 35 / 25.5 / 17.5

46.5 / 43 / 36.5 / 30 / 18.5

51.5 / 45.5 / 40.5 / 26.5 / 21.5

Outdoor Noise Level dB(A) 54 54 55 61

*Max Coverage Area is determined using ideal installation conditions.






 

Condenser Specs:

BRAND NAME MRCOOL
SERIES DIY Select
MODEL DIYS-09-HP-C-115A11-O
GTIN 840255595667
UPC 840255595667
UNIT TYPE Mini-Split
EQUIPMENT TYPE Condenser
SHORT DESCRIPTION
DIY Select 1st Gen - R454B - 9K BTU 115V Condenser w/ 11ft Install Kit
SEER2 17.5
EER2 9.8
HSPF2-4 8.8
HSPF2-5 6.8
TONNAGE 0.75
COOLING CAPACITY (BTU) 9000
HEATING CAPACITY (BTU) 9000
VOLTAGE (V) 115
PHASE 1
CYCLE 60
MAX FUSE BREAKER (A) 20
MIN CIRCUIT AMPACITY (A) 17
COLOR White
ZONE CAPACITY 1
REFRIGERANT TYPE R-454B
REFRIGERANT VOLUME (OZ) 17.28
DECIBEL RATING (DBA) 54
INVERTER Yes
LINESET INCLUDED Yes
LINE SET LENGTH 11.5 ft.
MAX LINESET LENGTH (FT) 75 ft.
LIQUID LINE SIZE 1/4
SUCTION LINE SIZE 3/8
COMPRESSOR MOTOR TYPE Rotary
CONDENSER FAN MOTOR TYPE DC
CONDENSER FAN MOTOR RPM 850/700/600
METERING DEVICE EEV
UL LISTED Yes
CSA LISTED Yes
ETL LISTED Yes
ENERGY STAR CERTIFIED No
AHRI CERTIFIED Yes
BASE WARRANTY 1 Year Parts, 2 Years Compressor
BASE PARTS WARRANTY 1 Year Parts
BASE COMPRESSOR WARRANTY 2 Years Compressor
CONTAINS ELECTRONICS Yes
CONTAINS CHEMICALS Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
NET DEPTH (IN) 10.63
NET HEIGHT (IN) 19.49
NET WIDTH (IN) 28.35
NET WEIGHT (LBS) 54.67
GROSS DEPTH (IN) 16.54
GROSS HEIGHT (IN) 27.36
GROSS WIDTH (IN) 36.22
GROSS WEIGHT (LBS) 66.58

 

Air Handler Specs:

BRAND NAME MRCOOL
SERIES DIY Select
MODEL DIYS-09-HP-WMAH-115A13-O
GTIN 840255595582
UPC 840255595582
UNIT TYPE Mini-Split
EQUIPMENT TYPE Air Handler
SHORT DESCRIPTION
DIY Select 1st Gen - R454B - 9K BTU 115V White Wall Mounted Air Handler - with 13' Communication Cable
TONNAGE 0.75
VOLTAGE (V) 115
PHASE 1
CYCLE 60
MAX FUSE BREAKER (A) 15
MIN CIRCUIT AMPACITY (A) 3
COLOR White
MAX COVERAGE AREA 400 sq. ft.
ZONE CAPACITY 1
REFRIGERANT TYPE R-454B
DECIBEL RATING LOW (DBA) 18
DECIBEL RATING HIGH (DBA) 43
LIQUID LINE SIZE 1/4
SUCTION LINE SIZE 3/8
BLOWER MOTOR TYPE DC
BLOWER MOTOR RPM 1050/810/690
FILTER TYPE Reusable
ADJUSTABLE THERMOSTAT Yes
FAN ONLY OPTION Yes
SLEEP MODE Yes
AUTO COOL Yes
WIFI COMPATIBILITY Yes
APP COMPATIBILITY Yes
WORKS WITH IOS Yes
WORKS WITH ANDROID Yes
REMOTE CONTROL INCLUDED Yes
BASE WARRANTY 1 Year Parts
BASE PARTS WARRANTY 1 Year Parts
BASE REMOTE WARRANTY 1 Year
HAS BATTERIES Yes
CONTAINS ELECTRONICS Yes
CONTAINS CHEMICALS Yes
CONTAINS COMPRESSED GAS Yes
PROPOSITION 65 WARNING Yes
NET DEPTH (IN) 7.87
NET HEIGHT (IN) 11.5
NET WIDTH (IN) 28.7
NET WEIGHT (LBS) 23.81
GROSS DEPTH (IN) 13.97
GROSS HEIGHT (IN) 16.34
GROSS WIDTH (IN) 36.02
GROSS WEIGHT (LBS) 33.95


Features:

Feature Details
BTU Options Available in 9k, 12k, 18k, and 24k capacities
Line Set 10ft Pre-charged DIY® Quick Connect®
Refrigerant Eco-friendly R-454B
Installation 100% DIY (No vacuum or HVAC tech required)
Smart Features Wi-Fi, App Control, Voice Assistant Support
Operating Modes Cool, Heat, Dry (Dehumidify), and Fan Only

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