The 25 ft pre-charged Quick Connect® line set comes filled with R-454B refrigerant, a chlorine-free, eco-friendly solution that eliminates the need for vacuuming. The included DIYPRO® cable further simplifies setup by removing the need for electrical conduit while providing superior protection against weather, animals, and yard tools—ensuring a durable, long-lasting installation.

Smart technology puts you in complete control. Adjust settings using the wireless remote, the MRCOOL SmartHVAC app for Apple and Android, or hands-free voice control via Amazon Alexa and Google Assistant.

Built for reliability and efficiency, this Gold Fin condenser resists corrosion—ideal for coastal or humid environments. Multiple modes, including Auto, Timer, Sleep, and Auto Restart, let you personalize comfort while reducing energy use.

Backed by a limited lifetime warranty, plus a 7-year compressor and 5-year parts warranty, the MRCOOL DIY 24K BTU 5th Gen Mini-Split delivers exceptional comfort, convenience, and peace of mind for years to come.

Key Features:

• • • 24,000 BTU Capacity – Perfect for heating or cooling spaces up to 1,200 sq ft

    • 22.7 SEER2 Efficiency – High-performance, energy-efficient climate control

    • DIY Installation – No professional tools, training, or HVAC experience needed

    • 25 ft Pre-Charged Quick Connect® Line Set – Pre-filled with eco-friendly R-454B refrigerant, no vacuuming required

    • DIYPRO® Cable Included – Eliminates the need for electrical conduit; weather and damage-resistant

    • Smart Control Options – Adjust temperature via SmartHVAC app, Amazon Alexa, or Google Assistant

    • Gold Fin Condenser – Superior corrosion protection, ideal for coastal and humid areas

    • Auto Mode – Maintains your preferred temperature automatically

    • Timer & Sleep Modes – Save energy and improve comfort throughout the day or night

    • Auto Restart Function – Resumes previous settings after power outages

    • Ultra-Quiet Operation – Powerful heating and cooling with minimal noise

    • Industry-Leading Warranty – Limited Lifetime, 7-Year Compressor, and 5-Year Parts coverage

Product Information:
Model #DIY-24-HP-WM-230D25-O

Helpful links below:

• DIY 5 Gen Quick Start Guide
• MRCOOL ADVANTAGE Installation Manual
• MRCOOL ADVANTAGE Owners Manual
• MRCOOL ADVANTAGE Remote Manual
• MRCOOL ADVANTAGE Smart Controller Manual
• MRCOOL ADVANTAGE Warranty Doc

Shipping & Delivery

We understand how important fast and reliable shipping is for your online purchase. That’s why we make every effort to ship your order within 24–36 hours of receipt. You’ll never encounter hidden fees, and we’ll send you your tracking information as soon as it becomes available. We partner with trusted freight carriers to ensure your unit is delivered quickly and safely once it leaves our warehouse.

If you have any questions about your shipment, please contact us at 1-888-510-1597.
Note: Orders shipping outside the continental U.S. will incur an additional shipping fee.

Shipping Damage & Missing Items

Before signing for your shipment, inspect all packages carefully for any damage or missing items. If you discover any issues, note them on the delivery receipt before accepting the shipment.

While PAYLESS MINI SPLIT  is not responsible for shipping damage, we’re happy to assist you in filing a claim with the carrier to recover the cost of damages. Claims can only be filed if damages or missing items are noted prior to signing for delivery.

Take your time during inspection, do not let the driver rush you. You have the right to check each item. If the driver refuses to wait or allow inspection, call us immediately at 1-888-510-1597 for assistance from our claims department.

Please note that shipping damage claims must be filed within 72 hours of delivery, or the carrier may deny the claim.

• Ultra Low Ambient Hyperformance™ Ductless Mini Split Hyper Heat Pump System
• Cooling capacity: 24,000 BTU/H (2 Ton) with 21 SEER2 / 12.5 EER2 efficiency
• Heating capacity: 24,000 BTU/H (2 Ton) with 10.0 HSPF2 / 3.05 COP efficiency
• Voltage: 208/230V, 60Hz, 1Ph
• High Wall Mounted Air Conditioning & Heating System
• Variable Speed DC Inverter Operation Mode
• Hyper Heat Unit (Continues heating in -22°F weather)
• Wireless Internet Access Included (Via Free Smartphone App)

What’s Included

• Indoor Unit
• Outdoor Unit
• Wireless Remote Control (with wall holder and batteries)
• Internet Control Module
• Copper Lines*
• Signal Cable Between Units*
• Drain for Indoor/Outdoor*
• Wall Passage Sleeve*
• Putty for Wall Hole*
• Leak Guard Sealer
• Wrapping Tape
• Installation Manual
• User’s Manual

*If ordered with an installation kit

Our Guarantee

• 5 years Warranty for Parts (Extendable to up to 7 years)
• 5 years for Compressor (Extendable to up to 10 years)

Technical Information

Performance Data

• Power Supply: 208~230V, 60Hz, 1Ph
• Cooling Rated Capacity (BTU/hr): 24,000 (5,500 ~ 25,000)
• Rated Power Input (Cooling): 1,920W
• Rated Current (Cooling): 8.5A
• Cooling SEER2: 21.0 BTU/W.h
• Cooling EER2: 12.5 BTU/W.h
• Heating Rated Capacity (BTU/hr): 26,000 (6,000 ~ 27,000)
• Rated Power Input (Heating): 2,500W
• Rated Current (Heating): 11.2A
• Heating HSPF2 (Region IV/V): 11.5 / 10.0 BTU/W.h
• Heating C.O.P.2 (47°F/5°F): 3.05 / 1.75 W/W
• Refrigerant Type/Weight: R410A/2.1kg
• Recommended Application Area: 500~1,000 Sq.Ft

Indoor Unit Data

• Part Number: WF024GHFI25HLH
• Air Flow (Hi/Med/Lo): 706 / 647 / 559 CFM
• Sound Level (Turbo/Hi/Med/Lo/Mute): 53/50/47/45/42 dB(A)
• Net Dimensions (WDH): 50-3/8 x 10-1/4 x 14-1/4 Inches
• Carton Dimensions (WDH): 54-1/2 x 12-3/4 x 17-1/8 Inches
• Net / Gross Weight: 40.1 / 50.3 Lbs

Outdoor Unit Data

• Part Number: YN024GHFI25RPH
• Sound Level: 61 dB(A)
• Net Dimensions (WDH): 35-3/8 x 13-1/2 x 29-1/2 Inches
• Carton Dimensions (WDH): 41-3/4 x 17-3/4 x 32-1/4 Inches
• Net / Gross Weight: 132 / 140.8 lbs
• Electrical Circuit Size: 20A (double-pole)

Manuals & Documents

• Product Brochure
• User & Installation Manual
• Service Manual
• AHRI Certificate
• Energy Guide

Summary

• High Efficiency Diamante Pro Ductless Mini Split Heat Pump System
• Cooling capacity: 24,000 BTU/H with 19 SEER2 / 10.0 EER2 efficiency
• Heating capacity: 24,400 BTU/H with 8.5 HSPF2 / 3.21 COP2 efficiency
• Voltage: 208~230V, 60Hz, 1Ph
• High Wall Mounted Air Conditioning & Heating System
• Variable Speed DC Inverter Operation Mode
• Low Ambient Unit (-13°F)
• AHRI Estimated Annual Operating Costs:
  • Cooling: $176.00
  • Heating: $516.00

Features

• Dual Swing
• Dual Drainage
• Low Noise
• High Efficiency

What’s Included

• Indoor Unit
• Outdoor Unit
• Wireless Remote Control (with wall holder and batteries)
• 16 Ft. Copper Lines
• 16 Ft. Electrical Wire
• 10 Ft. Drain for indoor/outdoor
• Wall Passage Sleeve
• Putty for Wall Hole
• Leak Guard Sealer
• Wrapping Tape
• Installation Manual
• User’s Manual

Warranty Information

• 5 years Warranty for Parts
• 5 years Warranty for Compressor

Performance Data

• Power Supply: 208~230V, 60Hz, 1Ph
• Cooling Rated Capacity: 24,000 BTU/h
• Cooling Capacity Range: 7,200~26,400 BTU/h
• Cooling SEER2: 19.0 BTU/W.h
• Cooling EER2: 10.0 BTU/W.h
• Heating Rated Capacity: 24,400 BTU/h
• Heating Capacity Range: 7320~26,840 BTU/h
• Heating HSPF2 (Region IV/V): 8.5 / 7.0 BTU/W.h
• Heating C.O.P.2 (47°F/5°F): 3.21 / 1.75 W/W
• Refrigerant Type: R410A/50.1 oz.
• Suitable Area: 550~1000 Sq.F

Indoor Unit Data

• Part Number: WT024GLFI19HLE
• Air Flow (Hi/Med/Lo): 847 / 700 / 641 CFM
• Sound Level (Hi/Med/Lo): 48 / 43 / 38 dB(A)
• Net Dimensions (WDH): 46-5/8 x 10-1/4 x 13-3/8 Inches
• Carton Dimensions (WDH): 49-3/4 x 13-1/4 x 16-1/2 Inches
• Net / Gross Weight: 37.5 / 46.3 lbs

Outdoor Unit Data

• Part Number: YN024GLFI19RPE
• Breaker Needed: 20A (double-pole)
• Sound Level: 58.0 dB(A)
• Net Dimensions (WDH): 33-1/4 x 15 x 27-1/2 Inches
• Carton Dimensions (WDH): 37-3/4 x 17 x 29-1/2 Inches
• Net / Gross Weight: 95.9 / 107.3 lbs

MANUALS & DOCUMENTS

Specifications

User & Installation Manual

Service Manual

AHRI Certificate

Energy Guide

Heat & Cool – Enjoy year round comfort with the ability to heat or cool your room or space. Can continue to heat in low ambient temperatures as low as -13 degrees Fahrenheit.

Energy Savings – With a 22 SEER2 rating, you can save money on your monthly electricity bill!

Note: Licensed HVAC technician required for proper installation and maintenance.

*Air-Con units compatible with Cielo Breez remote. Sold separately.

** This unit’s AHRI Certified Reference Number is 211694653, refer to the AHRI directory website for more information.

Key Features:

• Inverter technology to lower operating costs
• Turbo mode for fast heating and cooling
• Sleep mode for comfortable sleeping
• Auto clean prevents mildew
• Auto reset for power interruptions
• 24 hour timer with last-setting memory
• Dedicated dehumidifier
• Horizontal and vertical louver motion
• WIFI integrated and ready to use, no additional accessories needed

*Air-Con units compatible with Cielo Breez remote. Sold separately.

Technology:

Specifications

Warranty Details

7 years on compressor and 5 years on parts.

Energy Savings – With a 21 SEER rating**, you can save money on your monthly electricity bill!

Note: Licensed HVAC technician required for proper installation and maintenance.

** This unit’s AHRI Certified Reference Number is 211583436, refer to the AHRI directory website for more information.

Key Features:

• Hyper heat unit can continue working in low ambient temperatures of -22 degrees Fahrenheit
• Cold climate certified unit – eligible for Energy Star tax rebates**
• WiFi ready – no need for additional accessories
• Inverter technology to lower operating costs
• Sleep mode for comfortable sleeping
• Auto clean prevents mildew
• Auto reset for power interruptions
• 24 hour timer with last-setting memory
• Dedicated dehumidifier
• Horizontal and vertical louver motion

*Air-Con units compatible with Cielo Breez remote. Sold separately.

**Check Energy Star website for more details

Specifications

Warranty Details

7 years on compressor and 5 years on parts.

Whats included:

• Indoor Unit
• Outdoor Unit
•  Digital Remote Control
• Installation instruction
• Warranty Includes 7 years on the compressor and 5 year on parts
• Installation Kit 13 Ft Copper and Electric

Unit Features:

• Ultimate in energy savings
• Maximum Efficiency: 21 SEER
  
• Low Ambient for cold areas
• Auto Restart
• INVERTER technology
  
• Pre-charged with Eco-friendly R410A refrigerant
• Anti-corrosive treatment in equipment components
• Multi-function LCD wireless remote controls
• Air purifying and deodorizer filter
• Removable washable grille
• 24 hour on/off timer 
• Good sleep cooling operation
• Auto and 3 speeds fan control plus Vertical auto-swing
• Signal reception indicator

Item specifics

Whats included:

• Indoor Unit
• Outdoor Unit
•  Digital Remote Control
• Installation instruction
• Warranty Includes 5 years on the compressor and 2 year on parts
• Tech Support
• Installation Kit 13 Ft Copper and Electric

Unit Features:

• Ultimate in energy savings
• Maximum Efficiency: 18 SEER
  
• Low Ambient for cold areas
• Auto Restart
• INVERTER technology
  
• Pre-charged with Eco-friendly R410A refrigerant
• Anti-corrosive treatment in equipment components
• Multi-function LCD wireless remote controls
• Air purifying and deodorizer filter
• Removable washable grille
• 24 hour on/off timer 
• Good sleep cooling operation
• Auto and 3 speeds fan control plus Vertical auto-swing
• Signal reception indicator

Warranty

Item specs:

• Standard Size 3/8″ x  5/8″ – Commonly used for 24,000 BTU Mini-Split A/Cs
• 15 Feet High Quality Copper Line with Insulation
• Easy Connect – Flare Copper Nut Fittings

Item specs:

• Standard Size 3/8″ x 5/8″ – Commonly used for 24,000 BTU Mini-Split A/Cs
• 25 Feet High Quality Copper Line with Insulation
• Easy Connect – Flare Copper Nut Fittings

DIY Enhanced 24,000 BTU 2 Ton Ductless Mini-Split Air Conditioner & Heat Pump – 208-230V/60Hz

This NEW Series of MRCOOL DIY heat pump is the only ductless mini-split system on the market explicitly designed for amateur installation. You don’t need special tools or training to install this high efficiency heat pump. The line sets pre-charged with R410A refrigerant, the quick hook-up electrical connections, and the quality engineering mean just about anyone can install a MRCOOL DIY in their home with no problem at all in only a few short hours. If you want great air comfort without paying an arm and a leg for installation, you want an easy-to-use MRCOOL DIY Series ductless heat pump.

• Unlike any other ductless heat pump on the market, the MRCOOL DIY series is specifically designed for easy installation, the MRCOOL DIY series comes with pre-charged line sets alleviating one major obstacle to amateur installation in a single stroke.
• 7-Year Compressor, 5-Year Parts and 1-Year Remote warranty when registered.
• The new DIY Enhanced systems include our Smart HVAC WiFi Control Module with improved setup and enhanced functionality for Apple and Android smart devices. Works with Amazon Alexa. Works with Google Assistant.
• DC inverter and variable speed compressor technology minimizes operating costs.
• Refrigerant leakage detection ensures your system remains operating efficiently without degradation due to undetected corrosion.
• MRCOOL DIY temperature compensation technology help keeps you comfortable in any weather conditions.
• Low ambient cooling: cooling down to 5.
• Gold fin condenser: corrosion resistant – live on the coast? don’t worry, our condenser is built to resist long term corrosion.

Helpful links below:

• MRCOOL DIY Brochure & Specs
• MRCOOL DIY Installation Manual
• MRCOOL DIY Owners Manual
• MRCOOL DIY Remote Manual
• MRCOOL DIY Service Manual
• MRCOOL DIY Warranty Doc