O-18-HP-WMAH-230C-O
NON DIY - Licensed HVAC Installation
Description
Enjoy peace of mind and reliable comfort with the MRCOOL® OLYMPUS ESTAR® 18k Series air handler, designed to efficiently heat and cool areas up to 800 square feet—making it an ideal choice for large rooms, offices, garages, and more. Thanks to its compact design, installation is fast and straightforward. Control your comfort from anywhere with the MRCOOL® Smart HVAC app, which allows Wi-Fi connectivity for remote access via your smartphone or tablet. For added convenience, the unit also includes a wireless remote control, giving you flexible options to manage your indoor climate with ease. Engineered for energy efficiency, this system features a SEER2 rating of 23.5, EER2 of 12.7, and HSPF2-4 of 10.8, helping you lower your utility costs while staying comfortable year-round. With multiple fan speed settings and whisper-quiet operation at just 49 dB, it delivers powerful performance with minimal noise. Now using R-454B refrigerant, a more eco-friendly choice, this unit supports environmentally conscious living without sacrificing performance. Enjoy seamless control options, including the SmartHVAC app, wireless remote, and voice control compatibility with Amazon Alexa and Google Assistant, giving you personalized comfort at your fingertips. Backed by industry-leading protection when enrolled in the Cool Care Program—including limited lifetime compressor coverage, a 7-year unit replacement program, and 5 years of parts coverage—the MRCOOL® OLYMPUS ESTAR® 18k Series air handler offers dependable performance, smart technology, and lasting comfort throughout the seasons.
Find the Brochure HERE
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Key Specs (Performance Specs Click Here)
WORKS WITH: O-ES-18-HP-C-230C-O1, MULTI4-27HP230C-O, MULTI5-36HP230C-O, MULTI6-48HP230C-O
TONNAGE: 1.5
VOLTAGE (V): 230
MAX FUSE BREAKER (A): 15
MIN CIRCUIT AMPACITY (A): 3
MOUNT TYPE: Wall
COLOR: White
MAX COVERAGE AREA: Up to 800
REFRIGERANT TYPE: R-454B
DECIBEL RATING (DBA): 49.5/45/38/31.5/19.5
DECIBEL RATING LOW (DBA): 19.5
DECIBEL RATING HIGH (DBA): 49.5
NUMBER OF SPEEDS: 5 (Variable)
OSCILLATION: Yes
LINESET FITTING TYPE: Flare
LIQUID LINE SIZE: 1/4
SUCTION LINE SIZE: 1/2
BLOWER MOTOR SPEEDS: 635.7/500.3/359/294.3/294.3
BLOWER MOTOR RPM: 1190/994/896
WIFI COMPATIBILITY: Yes
REMOTE CONTROL INCLUDED: Yes
UL LISTED: Yes
CSA LISTED: Yes
ETL LISTED: Yes
BASE WARRANTY: 5-Year Parts
BASE PARTS WARRANTY: 5-Year
BASE REMOTE WARRANTY: 5 Year
NET DEPTH (IN): 9.69
NET HEIGHT (IN): 12.64
NET WIDTH (IN): 40.31
NET WEIGHT (LBS): 27.34
GROSS DEPTH (IN): 12.8
GROSS HEIGHT (IN): 15.75
GROSS WIDTH (IN): 43.11
GROSS WEIGHT (LBS): 36.6
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Compatibility
Olympus 18k 4th Gen E-Star Condenser - 230v
Olympus 27k 4th Gen Multi Zone 4 Condenser - 230v
Olympus 36k 4th Gen Multi Zone 5 Condenser - 230v
Olympus 48k 4th Gen Multi Zone 6 Condenser - 230v
Mini Split Line Sets 1/4"-1/2"
MMCFOA Care Kit - Foaming Cleanser Only
MB176 - Condenser Wall Mounting Kit - 9k to 18k
Disclaimer:
The compatibility information provided in this article is specific to units within the same series. While additional compatibility with other series and units may exist, it is not detailed here. For further assistance or confirmation of compatibility with other systems, please contact MRCOOL support.
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Warranty
The MRCOOL warranty provides comprehensive coverage for your unit when installed by a licensed professional.
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Quick Links
- Image 1
- Image 2
- Image 3
- Warranty Registration
- Warranty
- Rebate Center
- Install & Owners Manual
- Service Manual
- Manuel d'installation en français
- Document de garantie en français
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📞 (270) 366-0457
📧 support@mrcool.com
📝 Submit a support ticket
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