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MRCOOL DIY 5th Gen 4-Zone 27K Multi-Zone Condenser (DIY-MULTI4-27HP230D-O)

Model: DIY-MULTI4-27HP230D-O · SKU: DIY-MULTI4-27HP230D-O

Prepared Nov 12, 2026

Common specifications

Cooling capacity
26,000 BTU/hSource [1]
Heating capacity
26,000 BTU/hSource [1]
SEER2
23Source [1]
EER2
12Source [1]
HSPF2
9.5Source [1]
Refrigerant
R-454BSource [1]
Refrigerant GWPNot documented
Voltage
208 to 230 VSource [1]
Solar input voltageNot documented
Maximum solar inputNot documented
AHRI certificate numberNot documented
Indoor noiseNot documented
Outdoor noise
61 dBSource [1]
Indoor unit modelNot documented
Outdoor unit modelNot documented
Operating temperatureNot documented
Rated current (as printed)Not documented
Power inputNot documented
Dimensions
410 D × 946 W × 810 H mm16.1 D × 37.2 W × 31.9 H in convertedSource [1]
Weight
63.59 kg140.2 lb convertedSource [1]
CommunicationsNot documented
Certifications (as printed)Not documented
Enclosure volume314.17 L** Calculated from recorded external dimensions
Warranty term
5 yearsSource [3]

All recorded specifications

Cooling capacity
26,000 BTU/hDocumented claim
Conditions

Printed as "Cooling Capacity Btu/h 18000 26000" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's).

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

Printed as "Cooling Capacity Btu/h 18000 26000" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's).

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

[1]
Dimensions
410 D × 946 W × 810 H mm16.1 D × 37.2 W × 31.9 H in convertedDocumented claim
Conditions

Net dimensions printed as "Net Dimension (WxDxH) inch mm 35.04 x 13.46 x 26.50 890 x 342 x 673 37.24 x 16.14 x 31.89 946 x 410 x 810" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's), width x depth x height in inches then millimeters.

Location: Brochure SPECIFICATIONS, DIMENSIONS & WEIGHT, Net Dimension (WxDxH), DIY-MULTI4-27HP230D-O

Net dimensions printed as "Net Dimension (WxDxH) inch mm 35.04 x 13.46 x 26.50 890 x 342 x 673 37.24 x 16.14 x 31.89 946 x 410 x 810" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's), width x depth x height in inches then millimeters.

Location: Brochure SPECIFICATIONS, DIMENSIONS & WEIGHT, Net Dimension (WxDxH), DIY-MULTI4-27HP230D-O

[1]
EER2
12Documented claim
Conditions

Printed as "EER2 Btu/hr/w 13.0 12.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's). Manufacturer claim.

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

Printed as "EER2 Btu/hr/w 13.0 12.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's). Manufacturer claim.

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

[1]
Heating capacity
26,000 BTU/hDocumented claim
Conditions

Printed as "Heating Capacity Btu/h 18000 26000" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's).

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

Printed as "Heating Capacity Btu/h 18000 26000" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's).

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

[1]
HSPF2
9.5Documented claim
Conditions

HSPF2 for climate region 4, printed as "HSPF2-4 Btu/hr/w 10.0 9.5 HSPF2-5 Btu/hr/w 7.8 7.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); region 5 is 7.0. Manufacturer claim.

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

HSPF2 for climate region 4, printed as "HSPF2-4 Btu/hr/w 10.0 9.5 HSPF2-5 Btu/hr/w 7.8 7.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); region 5 is 7.0. Manufacturer claim.

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

[1]
Outdoor noise
61 dBDocumented claim
Conditions

Printed as "Outdoor Noise Level dB(A) 60.0 61.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); MRCOOL prints no measuring distance.

Location: Brochure SPECIFICATIONS, Outdoor Noise Level, DIY-MULTI4-27HP230D-O

Printed as "Outdoor Noise Level dB(A) 60.0 61.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); MRCOOL prints no measuring distance.

Location: Brochure SPECIFICATIONS, Outdoor Noise Level, DIY-MULTI4-27HP230D-O

[1]
Refrigerant
R-454BDocumented claim
Conditions

Printed as "Refrigerant R-454B oz 61.73 84.66" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); this condenser's charge is 84.66 oz.

Location: Brochure SPECIFICATIONS, REFRIGERANT & PIPING, DIY-MULTI4-27HP230D-O

Printed as "Refrigerant R-454B oz 61.73 84.66" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); this condenser's charge is 84.66 oz.

Location: Brochure SPECIFICATIONS, REFRIGERANT & PIPING, DIY-MULTI4-27HP230D-O

[1]
SEER2
23Documented claim
Conditions

Printed as "SEER2 Btu/hr/w 23.9 23.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); the brochure marks its data "*Data provided by AHRI". Manufacturer claim.

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

Printed as "SEER2 Btu/hr/w 23.9 23.0" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's); the brochure marks its data "*Data provided by AHRI". Manufacturer claim.

Location: Brochure SPECIFICATIONS, CAPACITY & PERFORMANCE, DIY-MULTI4-27HP230D-O

[1]
Voltage
208 to 230 VDocumented claim
Conditions

Printed as "Power Supply V ~ Hz.Ph 208-230V, 60Hz, 1Ph 208-230V, 60Hz, 1Ph" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's): 208-230 V AC, 60 Hz, single phase.

Location: Brochure SPECIFICATIONS, ELECTRICAL PARTS, DIY-MULTI4-27HP230D-O

Printed as "Power Supply V ~ Hz.Ph 208-230V, 60Hz, 1Ph 208-230V, 60Hz, 1Ph" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's): 208-230 V AC, 60 Hz, single phase.

Location: Brochure SPECIFICATIONS, ELECTRICAL PARTS, DIY-MULTI4-27HP230D-O

[1]
Weight
63.59 kg140.2 lb convertedDocumented claim
Conditions

Net weight; printed as "Net/Gross Weight Outdoor lbs mm 101.63/109.57 46.09/49.70 140.21/151.02 63.59/68.5" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's): 140.21 lb net, 63.59 kg net. The row's unit label reads "lbs mm", but its second pair of figures are kilograms (as the pound figures show).

Location: Brochure SPECIFICATIONS, DIMENSIONS & WEIGHT, Net/Gross Weight Outdoor, DIY-MULTI4-27HP230D-O

Net weight; printed as "Net/Gross Weight Outdoor lbs mm 101.63/109.57 46.09/49.70 140.21/151.02 63.59/68.5" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's): 140.21 lb net, 63.59 kg net. The row's unit label reads "lbs mm", but its second pair of figures are kilograms (as the pound figures show).

Location: Brochure SPECIFICATIONS, DIMENSIONS & WEIGHT, Net/Gross Weight Outdoor, DIY-MULTI4-27HP230D-O

[1]
Zones
4Documented claim
Conditions

Maximum number of zones (air handlers), printed as "MAXIMUM # OF ZONES 3 4" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's).

Location: Brochure SPECIFICATIONS, MAXIMUM # OF ZONES, DIY-MULTI4-27HP230D-O

Maximum number of zones (air handlers), printed as "MAXIMUM # OF ZONES 3 4" (the brochure's first table (DIY-MULTI3-18HP230D-O and DIY-MULTI4-27HP230D-O); the second figure is DIY-MULTI4-27HP230D-O's).

Location: Brochure SPECIFICATIONS, MAXIMUM # OF ZONES, DIY-MULTI4-27HP230D-O

[1]

Warranty

Warranty term
5 yearsDocumented claim
Conditions

Printed as "The unit comes standard with a 5 year parts and 7 year compressor warranty."; the five years are the parts term and the compressor term is seven years. Conditions and exclusions are in MRCOOL's warranty document.

Location: Warranty, STANDARD LIMITED WARRANTY COVERAGE

Printed as "The unit comes standard with a 5 year parts and 7 year compressor warranty."; the five years are the parts term and the compressor term is seven years. Conditions and exclusions are in MRCOOL's warranty document.

Location: Warranty, STANDARD LIMITED WARRANTY COVERAGE

[3]

Certificate records

No records documented.

Sources and revisions

  1. MRCOOL 5th Gen DIY Multi-Zone Series brochure, V.06.24.26 (condensers DIY-MULTI3-18HP230D-O to DIY-MULTI6-55HP230D-O)Official document · Checked https://doxrepo.mrcool.com/mc-mz-diy-5-br-en-01.pdf
  2. MRCOOL DIY Series Multi-Zone Mini-Split System installation and owner's manual (version date January 8, 2026)Official installation manual · Checked https://doxrepo.mrcool.com/mc-diy-5-mz-im-um-en-01.pdf
  3. MRCOOL DIY 5th Generation limited warrantyOfficial warranty · Checked https://doxrepo.mrcool.com/mc-diy-5-wr-en-01.pdf