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MRCOOL Olympus 24,000 BTU wall mount system

MRCOOL Olympus · Single-zone systems · 24,000 BTU

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MRCOOL Olympus 24,000 BTU wall mount system (O-ES-24-HP-C-230C-O1 / O-24-HP-WMAH-230C-O) is a 24,000 BTU system from MRCOOL Olympus. It has a wall mount indoor unit, runs on 208/230V, is rated 21 SEER2, has an HSPF2 of 13.5, puts out 24,200 BTU/h of heat at 5 °F, uses R-454B refrigerant, and carries a 7-year compressor warranty.

Specifications, each with its source
CategorySingle-zone systems
Model numberO-ES-24-HP-C-230C-O1 / O-24-HP-WMAH-230C-Odoxrepo.mrcool.com
Size ?24,000 BTU/hdoxrepo.mrcool.com
Indoor unit style ?Wall mountdoxrepo.mrcool.com
Voltage ?208/230Vdoxrepo.mrcool.com
Outdoor unit modelO-ES-24-HP-C-230C-O1doxrepo.mrcool.com
Indoor unit modelO-24-HP-WMAH-230C-Odoxrepo.mrcool.com
SEER2 (cooling efficiency) ?21energystar.gov
EER2 (efficiency at 95 °F) ?13energystar.gov
HSPF2 (heating efficiency) ?13.5energystar.gov
Rated cooling capacity ?24,000 BTU/henergystar.gov
Heating capacity at 47 °F ?29,000 BTU/henergystar.gov
Heating capacity at 17 °F ?22,200 BTU/henergystar.gov
Heating capacity at 5 °F ?24,200 BTU/henergystar.gov
COP at 5 °F ?2.34energystar.gov
Heats down to ?—
Refrigerant ?R-454Benergystar.gov
ENERGY STAR certified ?yesenergystar.gov
ENERGY STAR cold climate ?yesenergystar.gov
Line connection ?Flaredoxrepo.mrcool.com
Wi-Fi control—
Indoor sound level (quietest)16 dB(A)doxrepo.mrcool.com
Outdoor sound level—
Compressor warranty ?7 yearsdoxrepo.mrcool.com
Parts warranty ?5 yearsdoxrepo.mrcool.com
Warranty if you install it yourself ?Keptdoxrepo.mrcool.com
Indoor unit size (W×D×H)47.13 × 11.02 × 14.61 indoxrepo.mrcool.com
Sold asSingle product
AvailabilitySold by several retailers

Warranty, and installing it yourself

Self-installing keeps the warranty, by MRCOOL's own terms.

"This warranty applies only to systems that are installed according to the installation instructions, and in accordance with all applicable local, state or province, and federal laws and regulations including but not limited to electrical codes and permits."

From doxrepo.mrcool.com ↗, read 2026-10-14. Terms change, and local law can require a licensed technician for refrigerant or electrical work whatever the warranty says.

  • 7 years on the compressor
  • 5 years on parts
"The unit comes standard with a five (5) year parts and seven (7) year compressor warranty."

From doxrepo.mrcool.com ↗, read 2026-10-14.

How we read warranty terms →

Who makes it

inferred Most likely made by Midea. Its ENERGY STAR certification lists exactly the same figures (capacity at 47, 17 and 5 °F, SEER2, EER2, HSPF2, COP and refrigerant) as a model Midea certifies under its own name. the Midea record ↗

ENERGY STAR record 4497442 (MRCOOL O-ES-24-HP-C-230C-O1 + O-24-HP-WMAH-230C-O) has the same cooling and heating capacities, SEER2, EER2, HSPF2, COP at 5 °F and refrigerant as record 3553170 (MDV MOD30-24HFN10-M1X + MSEPD-24HRFN10-M1-D), which GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. certifies itself. 33 records from other certifiers share the set.

The same certified figures, sold as

Also certified with identical figures by BLUERIDGE, Bosch, Breeze33, CanAir, Capella, Century, Comfort Aire, Comfort-Aire, Continental, Cooper&Hunter, Custom Comfort, DIRECT AIR, ECO-AIR, EMI and 12 more.

How we work out who makes what →

Where this came from

confirmed The part number and every spec shown were read from the brand's or a store's own material: a product page, a spec sheet or a product feed, or an archived copy of one. Last verified 2026-10-14. What the labels mean.

The equivalent in other lines

Same category, same size (24k), wall mount, 208/230V, from other lines; cheapest first, at most two per line. Open any of them side by side with this system, or tick several to compare up to four.

Logo Brand Product Category Photo Price
Mitsubishi Electric 24,000 BTU wall mount system Mitsubishi Electric WX Side by side → Single-zone systems $909.75
TURBRO 24,000 BTU wall mount system TURBRO Finnmark Side by side → Single-zone systems $999.99
Pioneer 24,000 BTU wall mount system (WYT-17) Pioneer Diamante Essenza Side by side → Single-zone systems $1,168
TURBRO 24,000 BTU wall mount system TURBRO Greenland Side by side → Single-zone systems $1,199
DELLA 24,000 BTU wall mount system DELLA Motto Side by side → Single-zone systems $1,249.96
Senville 24,000 BTU wall mount system Senville LETO Side by side → Single-zone systems $1,249.99
TURBRO 24,000 BTU wall mount system TURBRO Lapland Side by side → Single-zone systems $1,299
Pioneer 24,000 BTU wall mount system (WYT-20U) Pioneer Diamante Essenza Side by side → Single-zone systems $1,398
TOSOT 24,000 BTU wall mount system TOSOT Cosmo Side by side → Single-zone systems $1,399
MRCOOL 24,000 BTU wall mount system MRCOOL Advantage 5th Gen Side by side → Single-zone systems $1,418
DELLA 24,000 BTU wall mount system DELLA Vita Side by side → Single-zone systems $1,449.96
Pioneer 24,000 BTU wall mount system (WYT-20S) Pioneer Diamante Pro Side by side → Single-zone systems $1,488

See all single-zone systems side by side →