Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MRCOOL DIY-18-HP-WM-230D25-O Pre-Charged Quick-Connect Mini-Split System - Pre-Charged Quick-Connect Mini-Split Systems
MRCOOLPre-Charged Quick-Connect Mini-Split Systems

MRCOOL DIY-18-HP-WM-230D25-O Pre-Charged Quick-Connect Mini-Split System

The MRCOOL Mini-Split Air Handler (SKU DIY-18-HP-WM-230D25-O, MPN DIY-18-HP-WM-230D25-O) is a pre-charged quick-connect mini-split system with a capacity of 18,000 BtuH to 18,000 BtuH. It operates on 230V AC and is…

SKU 3G-OTH-129606

Also listed as: DIY18HPWM230D25O · DIY 18 HP WM 230D25 O

Brand
MRCOOL
Item
DIY-18-HP-WM-230D25-O Pre-Charged Quick-Connect Mini-Split System
Category
Pre-Charged Quick-Connect Mini-Split Systems
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MRCOOL
Manufacturer Part Number
DIY-18-HP-WM-230D25-O
Type
450 sq ft – 750 sq ft
AC
230V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MRCOOL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MRCOOL Mini-Split Air Handler (SKU DIY-18-HP-WM-230D25-O, MPN DIY-18-HP-WM-230D25-O) is a pre-charged quick-connect mini-split system with a capacity of 18,000 BtuH to 18,000 BtuH. It operates on 230V AC and is designed for coverage areas of 450 sq ft to 750 sq ft. This unit is manufactured by MRCOOL.

Frequently Asked Questions

What is the MRCOOL DIY-18-HP-WM-230D25-O mini-split air handler used for?

The MRCOOL DIY-18-HP-WM-230D25-O is a pre-charged quick-connect mini-split air handler designed for heating and cooling residential or light commercial spaces from 450 sq ft to 750 sq ft. It delivers 18,000 BtuH capacity on 230V AC and is ideal for room additions, garages, or home offices.

What are the specifications of the MRCOOL DIY-18-HP-WM-230D25-O?

The MRCOOL DIY-18-HP-WM-230D25-O operates on 230V AC, provides 18,000 BtuH cooling and heating, and covers 450 sq ft to 750 sq ft. It is a pre-charged quick-connect mini-split system manufactured by MRCOOL, with MPN DIY-18-HP-WM-230D25-O.

Where to buy the MRCOOL DIY-18-HP-WM-230D25-O worldwide?

3G Electric supplies the MRCOOL DIY-18-HP-WM-230D25-O worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this pre-charged mini-split air handler.

How to install the MRCOOL DIY-18-HP-WM-230D25-O mini-split system?

Installation of the MRCOOL DIY-18-HP-WM-230D25-O requires mounting the air handler on a wall, connecting the pre-charged quick-connect lines, and wiring to a 230V AC dedicated circuit. Follow the manufacturer’s manual for clearances, condensate drainage, and refrigerant line routing. Professional installation is recommended.

Used in

Common applications for MRCOOL
Residential HVAC — MRCOOL DIY-09-HP-WM-115D25-O mini-split for cooling a home office or bedroom up to 400 sq ft
Light commercial cooling — MRCOOL DIY-24-HP-WM-230D25-O mini-split for a retail space or small workshop up to 1,000 sq ft
Industrial ventilation — MRCOOL MCFAN24XBGR 24-ft ceiling fan for air circulation in a warehouse or manufacturing plant
Food processing sanitation — MRCOOL MCFAN16PBGR washdown-rated fan for a facility requiring frequent high-pressure cleaning
HVAC condenser mounting — MRCOOL MB176 steel bracket for securing an outdoor air conditioner condenser to a wall
Refrigerant line protection — MRCOOL MLG450-T line cover for concealing and protecting mini-split refrigerant lines on exterior walls

MRCOOL Products

3G Electric supplies MRCOOL pre-charged quick-connect mini-split systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This pre-charged quick-connect mini-split system provides 18,000 BtuH cooling capacity and operates on 230V AC power. It is designed for heating and cooling residential or light commercial spaces up to 750 sq ft, such as room additions or small offices
PERFECT AIRE
This pre-charged quick-connect mini-split system provides 18,000 BtuH cooling capacity and operates on 230V AC power. It is designed for heating and cooling residential or light commercial spaces up to 750 sq ft, such as room additions or small offices
CARRIER
CARRIER
Wall-mount air handler mini-split system for cooling applications in residential and light commercial spaces. Operates on 208/230V AC and includes Seacoast Corrosion Protection for enhanced durability in coastal environments
CARRIER
CARRIER
Wall-mount air handler mini-split system for residential or light-commercial cooling and heating. Covers spaces from 100 sq ft to 500 sq ft with a capacity range of 3,500 BtuH to 13,200 BtuH. Operates on 115V AC and includes Seacoast Corrosion Protection
Wall-mount air handler mini-split system rated at 18,000 BTU/Wh to 18,000 BtuH, operating on 230V AC. Covers up to 750 sq ft. Suitable for heating and cooling in residential or commercial spaces
PERFECT AIRE
Wall-mount air handler mini-split system rated at 18,000 BTU/Wh to 18,000 BtuH, operating on 230V AC. Covers up to 750 sq ft. Suitable for heating and cooling in residential or commercial spaces
This wall-mount air handler mini-split system integrates both air handler and condenser functions in a single unit. It operates on 230V AC and is suitable for heating and cooling spaces up to 500 sq ft. Typical applications include residential or light commercial zones requiring ductless climate control
PERFECT AIRE
This wall-mount air handler mini-split system integrates both air handler and condenser functions in a single unit. It operates on 230V AC and is suitable for heating and cooling spaces up to 500 sq ft. Typical applications include residential or light commercial zones requiring ductless climate control
The MRCOOL MLG450 Line Cover is an accessory for ductless mini-split systems, used to conceal refrigerant line sets. It provides a finished appearance by hiding exposed tubing and wiring between indoor and outdoor units
MRCOOL
The MRCOOL MLG450 Line Cover is an accessory for ductless mini-split systems, used to conceal refrigerant line sets. It provides a finished appearance by hiding exposed tubing and wiring between indoor and outdoor units

More from MRCOOL

View all MRCOOL parts
This pre-charged quick-connect mini-split system delivers 24,000 BtuH cooling and heating capacity, operating on 230V AC. It is designed for spaces from 850 to 1,000 square feet, suitable for residential or light commercial applications where ducted HVAC is impractical
MRCOOL
This pre-charged quick-connect mini-split system delivers 24,000 BtuH cooling and heating capacity, operating on 230V AC. It is designed for spaces from 850 to 1,000 square feet, suitable for residential or light commercial applications where ducted HVAC is impractical
This pre-charged quick-connect mini-split air handler delivers 9,000 BtuH cooling and heating capacity, covering 150 to 400 sq ft. It operates on 115V AC power and is suited for spaces where ductwork is impractical, such as room additions, garages, or home offices
MRCOOL
This pre-charged quick-connect mini-split air handler delivers 9,000 BtuH cooling and heating capacity, covering 150 to 400 sq ft. It operates on 115V AC power and is suited for spaces where ductwork is impractical, such as room additions, garages, or home offices
This pre-charged quick-connect mini-split system delivers 12,000 BtuH cooling capacity on 115V AC. It covers areas from 400 to 1,500 square feet, suitable for zone conditioning in residential or light-commercial spaces
MRCOOL
This pre-charged quick-connect mini-split system delivers 12,000 BtuH cooling capacity on 115V AC. It covers areas from 400 to 1,500 square feet, suitable for zone conditioning in residential or light-commercial spaces
This pre-charged quick-connect mini-split system provides 36,000 BtuH cooling and heating capacity for spaces up to 1,500 sq ft. It operates on 230V AC and is suitable for residential or light commercial applications where ducted central HVAC is not feasible, such as room additions, garages, or home offices
MRCOOL
This pre-charged quick-connect mini-split system provides 36,000 BtuH cooling and heating capacity for spaces up to 1,500 sq ft. It operates on 230V AC and is suitable for residential or light commercial applications where ducted central HVAC is not feasible, such as room additions, garages, or home offices