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MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump
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MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER2 (9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump

Regular price
$2,619.00
Sale price
$2,619.00
Regular price
$3,274.00
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Optional Accessories :

The MRCOOL® DIY® 5th Generation Multi-Zone 18,000 BTU system provides efficient year-round heating and cooling for two separate indoor spaces with matching 9,000 BTU air handlers. With a 23.9 SEER2 rating, DC inverter technology, and an 18,000 BTU outdoor condenser, this system is designed to provide reliable comfort while maintaining efficient operation.

Designed for convenient DIY installation, the system uses MRCOOL® pre-charged Quick Connect® line sets, allowing the system to be installed without specialized HVAC tools or extensive professional training. Each 9,000 BTU wall-mounted air handler can provide heating and cooling for spaces up to approximately 400 square feet, making the system well suited for two separate rooms.

The system features eco-friendly R-454B refrigerant, a Gold Fin® condenser, Follow Me® temperature sensing, low ambient cooling, and smartphone app controls with Amazon Alexa and Google Assistant compatibility. The 18,000 BTU condenser can support up to three indoor air handlers, providing flexibility for future expansion. Warranty coverage includes a 5-year parts warranty and 7-year compressor warranty, with Extended Limited Lifetime replacement coverage available through the MRCOOL® Care Program.

What's Included

  • MRCOOL DIY 5th Gen Multi-Zone 18,000 BTU Mini Split Condenser
    MRCOOL DIY 5th Gen Multi-Zone 18,000 BTU Mini Split Condenser, DIY-MULTI3-18HP230D-O
  • MRCOOL DIY 5th Gen 9,000 BTU Wall Mount Air Handler
    MRCOOL DIY 5th Gen 9,000 BTU Wall Mount Air Handler, DIY-09-HP-WMAH-230D25-O

Specifications:

BRAND NAME

MRCOOL

SERIES

DIY 5th gen Multi-Zone Mini-splits

MODEL

DIYM218HPW03D

CONDENSER MODEL

DIY-MULTI3-18HP230D-O

AIR HANDLER MODEL

DIY-09-HP-WMAH-230D25-O

GTIN

840255587617 / 840255587020

UPC

840255587617 / 840255587020

EQUIPMENT TYPE

Multi-Zone Ductless Mini-Split Heat Pump

TONNAGE

1.5

COOLING CAPACITY (BTU)

18,000

HEATING CAPACITY (BTU)

18,000

SEER2

23.9

EER2

13

HSPF2-4

10

HSPF2-5

7.8

VOLTAGE / PHASE / FREQUENCY

208/230 V / 1 / 60 Hz

MAX FUSE / BREAKER (A)

20

MIN CIRCUIT AMPACITY (A)

16

COLOR

White

ZONE CAPACITY

3

REFRIGERANT TYPE

R-454B

REFRIGERANT VOLUME (OZ)

61.73

DECIBEL RATING (DBA)

60

INVERTER

DC

LINE SET LENGTH

25 ft

MAX LINESET LENGTH (FT)

172.2 ft

LIQUID LINE SIZE

1/4 in

SUCTION LINE SIZE

3/8 in

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 years

BASE COMPRESSOR WARRANTY

7 years

HAS BATTERIES

Yes

CONTAINS ELECTRONICS

Yes

CONTAINS CHEMICALS

Yes

CONTAINS AEROSOL

Yes

CONTAINS COMPRESSED GAS

Yes

PROPOSITION 65 WARNING

Yes

NET DIMENSIONS (D X H X W)

13.46 x 26.5 x 35.04 in

NET WEIGHT (LBS)

101.63

GROSS DIMENSIONS (D X H X W)

17.24 x 29.53 x 40.55 in

GROSS WEIGHT (LBS)

109.57

AIR HANDLER VOLTAGE (V)

208/230

AIR HANDLER PHASE

1

AIR HANDLER CYCLE

60

MOUNT TYPE

Wall

AIR HANDLER COLOR

White

MAX COVERAGE AREA

400 sqft

OSCILLATION

Yes

FILTER TYPE

Reusable

REMOTE CONTROL INCLUDED

Yes

AIR HANDLER NET DIMENSIONS (D X H X W)

7.44 x 11.69 x 31.57 in

AIR HANDLER NET WEIGHT (LBS)

24.47

AIR HANDLER GROSS DIMENSIONS (D X H X W)

16.34 x 14.37 x 36.02 in

AIR HANDLER GROSS WEIGHT (LBS)

35.05

Product Documents: