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MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump
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MRCOOL DIY 5th Gen Multi-Zone 2-Zone 18,000 BTU 24 SEER (9K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump

Regular price
$2,776.00
Sale price
$2,776.00
Regular price
$3,470.00
Sold out
Unit price
per 

Optional Accessories :

The MRCOOL® DIY® 5th Generation Multi-Zone 18,000 BTU system is designed to provide efficient heating and cooling across two separate indoor spaces with a 9,000 BTU and 12,000 BTU configuration. With up to 21 SEER efficiency, DC inverter technology, and a 2-zone condenser, the system delivers dependable year-round comfort while maintaining efficient operation.

Designed with MRCOOL® DIY® installation in mind, the system works with pre-charged Quick Connect® line sets that simplify the connection process without requiring specialized HVAC tools. The 9,000 BTU wall-mounted air handler is designed for spaces up to approximately 400 square feet, while the 12,000 BTU air handler can serve areas up to approximately 550 square feet.

The system features R-454B refrigerant, a corrosion-resistant Gold Fin® condenser, Follow Me® temperature sensing, low ambient heating and cooling operation, and smartphone app controls. The 18,000 BTU condenser supports up to two indoor units in this configuration and provides a 5-year parts warranty with a 7-year compressor warranty, with limited lifetime compressor coverage available through registration.

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
  • MRCOOL DIY 5th Gen 12,000 BTU Wall Mount Air Handler
    MRCOOL DIY 5th Gen 12,000 BTU Wall Mount Air Handler, DIY-12-HP-WMAH-230D25-O

Specifications:

BRAND NAME

MRCOOL

SERIES

DIY Multi-Zone 5th Gen

MODEL

DIYM218HPW04D24

CONDENSER MODEL

DIY-MULTI3-18HP230D-O

AIR HANDLER MODELS

DIY-09-HP-WMAH-230D25-O / DIY-12-HP-WMAH-230D25-O

GTIN

840255587617 / 840255587020 / 840255587037

UPC

840255587617 / 840255587020 / 840255587037

UNIT TYPE

Mini Split

EQUIPMENT TYPE

Multi-Zone Ductless Mini-Split Heat Pump

TONNAGE

1.5

COOLING CAPACITY (BTU)

18,000

HEATING CAPACITY (BTU)

19,000

SEER

21

EER

12.5

HSPF4 / HSPF5

10.6 / 8.6

CFM

1764.71

VOLTAGE / PHASE / FREQUENCY

208-230 V / 1 / 60 Hz

MAX FUSE / BREAKER (A)

25

MIN CIRCUIT AMPACITY (A)

18

COLOR

White

ZONE CAPACITY

2

REFRIGERANT TYPE

R-454B

REFRIGERANT VOLUME (OZ)

65.26

DECIBEL RATING (DBA)

59 dBA

INVERTER

Yes

MIN AMBIENT COOL

5 F ~ 122 F

MIN AMBIENT HEAT

-13 F ~ 75.2 F

MAX LINESET LENGTH

98.42 ft total

LIQUID LINE SIZE

1/4 in

SUCTION LINE SIZE

3/8 in

COMPRESSOR MOTOR TYPE

Twin-Rotary

CONDENSER FAN MOTOR RPM

750 / 600 / 500

WIFI COMPATIBILITY

Yes

APP COMPATIBILITY

Yes

WORKS WITH IOS

Yes

WORKS WITH ANDROID

Yes

REGISTERED WARRANTY

Limited Lifetime Compressor

BASE WARRANTY

5-year Parts / 7-year Compressor

BASE PARTS WARRANTY

5-year Parts

BASE COMPRESSOR WARRANTY

7-year Compressor

CONDENSER NET DIMENSIONS (D X H X W)

13.46 x 26.50 x 35.04 in

CONDENSER NET WEIGHT

100.53 lbs

CONDENSER GROSS DIMENSIONS (D X H X W)

17.64 x 29.33 x 40.94 in

CONDENSER GROSS WEIGHT

111.11 lbs

AIR HANDLER VOLTAGE (V)

208/230

AIR HANDLER PHASE

1

AIR HANDLER CYCLE

60 Hz

MOUNT TYPE

Wall

AIR HANDLER COLOR

White

MAX COVERAGE AREA

400 sqft / 550 sqft

OSCILLATION

Yes

FILTER TYPE

Reusable

AUXILIARY HEATER INCLUDED

No

AUXILIARY HEATER AVAILABLE

No

FAN ONLY OPTION

Yes

QUIET MODE

Yes

AUTO COOL

Yes

REMOTE CONTROL INCLUDED

Yes

UL LISTED

Yes

ETL LISTED

Yes

AHRI CERTIFIED

Yes

AIR HANDLER BASE PARTS WARRANTY

5 years

AIR HANDLER BASE COMPRESSOR WARRANTY

7 years

AIR HANDLER NET DIMENSIONS (D X H X W)

7.44 x 11.69 x 31.57 in / 7.44 x 11.63 x 31.57 in

AIR HANDLER NET WEIGHT

24.47 lbs / 24.47 lbs

AIR HANDLER GROSS DIMENSIONS (D X H X W)

16.34 x 14.37 x 36.02 in

AIR HANDLER GROSS WEIGHT

35.05 lbs / 35.05 lbs

Product Documents: