Technical Data
Specs, manuals, videos, and product documents
Loading technical data…
Loading technical data…
Click image to zoom
MRCOOL 4–5 Ton Pre-Charged Cased M-Coil (21") | R-454B – MCMP4860COTB
$1,694.00
$284.57
Save $0.00
In StockShips in 1-2 business days
High efficiency. Quiet performance. Easy installation.
A smart, reliable choice for year-round comfort.
Best for:
- Bedrooms
- Home Offices
- Additions
- Garages
- 6,000 BTU
- Cooling
- 6,000 BTU
- Heating
- See specs
- Quiet Inside
- See specs
- High Efficiency
Recommended Add-Ons
Compatible accessories for this system
Must haves for best Installation
Loading recommended accessories…
Brand Information
MrCool
- Support Number
- (270)366-0457
- Official Site
- MrCool Official Site
Product Overview Full product description Read the longer product copy, features, and application notes. +
MRCOOL — Evaporator Coils
MRCOOL 4–5 Ton Pre-Charged Cased M-Coil (21") | R-454B – MCMP4860COTB
CLICK HERE TO CONTACT US FOR CUSTOM QUOTES AND QUESTIONS
CLICK TO CALL US 737-738-6329 FOR ANY QUESTIONS
MRCOOL 4–5 Ton Pre-Charged Cased M-Coil (21") | R-454B – MCMP4860COTB
Summary
The MRCOOL® MCMP4860COTB Pre-Charged Coil streamlines installs and retrofits with a factory R-454B charge, a pre-installed TXV, and compatibility with MRCOOL® No-Vac® Quick Connect® line sets or standard flare/sweat connections. A CoolGuard® corrosion-resistant aluminum coil and a built-in A2L leak-detection sensor add durability and safety for dependable, year-round comfort.
Important
Pre-charged with R-454B for faster installs. Multi-position (upflow, downflow, horizontal left/right). Pre-installed TXV metering device. Works with MRCOOL® No-Vac® pre-charged line sets.
What's Included
- Pre-Charged Cased M-Coil (Model MCMP4860COTB)
- Pre-installed TXV
- Installation & Owner’s Manual
- Service Manual
- Warranty Information
Features
- Factory R-454B charge; low-GWP, eco-forward refrigerant
- Compatible with MRCOOL® No-Vac® Quick Connect® or standard flare/sweat
- Multi-position cabinet (upflow, downflow, horizontal L/R)
- Pre-installed TXV for precise refrigerant control
- CoolGuard® corrosion-resistant aluminum coil
- Built-in A2L leak-detection sensor for added safety
Technical Specifications
| Brand / Series | MRCOOL / MRCOOL Coils |
| Model | MCMP4860COTB |
| GTIN | 00840255582810 |
| UPC | 840255582810 |
| Unit Type | Split System Coil (Cased) |
| Configuration | Multi-Position |
| Tonnage | 4–5 Ton |
| Refrigerant | R-454B (A2L), Factory Pre-Charged |
| Metering Device | TXV |
| Net Dimensions (W × D × H) | 21.625" × 21.5" × 27.75" |
| Net / Gross Weight | 97 lbs / 115 lbs |
| Cabinet Color | Grey |
| Liquid / Suction Line Sizes | 3/8" / 3/4" |
| Contains Electronics / Chemicals / Compressed Gas | Yes / Yes / Yes |
Airflow & Installation Limits
| Outdoor Capacity | Minimum (CFM) | Maximum (CFM) |
| 4 Ton | 1400 | 1600 |
| 5 Ton | 1575 | 1800 |
Note: Cooling full-load airflow should not exceed ~400 SCFM per ton; maintain service clearances and level placement.
Compatibility & Pairing
| Works With | Hyper Heat Condensers, Universal Split Condensers, and VersaPro 2nd-Generation Furnaces |
| Outdoor Models (examples) | MVP-48-HP-C-230A00-O, MVP-60-HP-C-230A00-O, CENTRAL-48-HP-C-230B00-O, CENTRAL-60-HP-C-230B00-O |
Warranty Information
- Base Parts Warranty: 10 Years (limited)
Manuals & Downloads
Safety & Install Notes
- Install per national/local codes; provide clearances for service, piping, and condensate lines.
- Keep coil level for proper drainage; when wider than the furnace, use a field-fabricated adapter/transition.
- Connect the refrigerant leak sensor wiring to the leak-mitigation control kit as specified; avoid exchanger temps > 200°F that could affect the sensor.
- Use two 3/4" condensate connections (one plugged); add a properly sized trap and pitch the drain line to an open drain; consider a secondary pan where required.
- Do not install in moist, corrosive, obstructed, or hazardous locations; equipment must be grounded. Installation and servicing should be performed by qualified personnel.
Environmental & Efficiency Features
Uses low-GWP R-454B refrigerant and includes a pre-installed TXV to help optimize performance; CoolGuard® aluminum coil construction enhances longevity in demanding conditions.
Specs & Documents Product details Open technical specs, manuals, videos, and product documents. +
Product FAQs
Product FAQs
Helpful answers matched to this product, brand, specs, and configuration.Where should I purchase MRCOOL equipment?
MRCOOL products are sold through authorized retailers and distributors rather than directly by MRCOOL to consumers. Purchasing through an authorized seller helps confirm that the equipment is genuine and that the correct purchase records are available for product and warranty support.
Can MRCOOL components from different series, generations, or refrigerant platforms be mixed?
Do not assume that MRCOOL indoor units, outdoor units, line sets, controls, or accessories are interchangeable. Use only manufacturer-approved combinations for the exact model family; in particular, MRCOOL states that R-410A products are not compatible with R-454B products and the refrigerants must never be mixed.
What makes an eligible MRCOOL DIY system different from a conventional mini-split?
Eligible MRCOOL DIY systems are designed around installation-friendly components such as factory-precharged line sets and compatible connection hardware. The included components vary by generation and package, and electrical work, permits, clearances, and local code requirements still need to be followed.
Does MRCOOL send technicians to a home or jobsite?
MRCOOL does not dispatch field technicians. Its in-house team provides phone and email assistance for diagnosis, troubleshooting, and product guidance, while the owner arranges and pays for any local on-site technician unless a specific written warranty program states otherwise.
Why do I need the exact MRCOOL model and serial number?
The model and serial number identify the exact equipment, generation, capacity, and applicable documentation or warranty. Use the identification labels on the equipment and MRCOOL’s registration guidance rather than relying only on a product title or general series name.
Are all MRCOOL systems designed for do-it-yourself installation?
No. Only product families specifically identified by MRCOOL as DIY-capable should be treated as do-it-yourself systems. Other lines, including the Advantage Series, require professional HVAC installation, so always follow the installation requirements for the exact model.
Where can I find MRCOOL manuals, specifications, certifications, and installation documents?
MRCOOL maintains a documentation library and a product support center with model-specific installation manuals, owner manuals, technical documents, certifications, warranty information, and troubleshooting resources. Search using the exact model number because documents can differ by series, generation, capacity, and refrigerant.
What types of products does MRCOOL offer?
MRCOOL offers a broad range of comfort products, including ductless mini-splits, central ducted split systems, packaged heat pumps, geothermal systems, water heaters, fans, thermostats, line sets, and HVAC accessories. Available capacities, refrigerants, efficiencies, and features depend on the exact product family and model.
When should an MRCOOL system be registered?
Register the system as soon as possible after purchase and installation. Several MRCOOL residential warranty programs require registration within 60 days of installation, or within 60 days of purchase when the installation date cannot be verified, but the exact requirement is controlled by the warranty document for the specific product.
Where can I purchase replacement parts for an MRCOOL system?
MRCOOL recommends starting with the original place of purchase because many dealers can special-order replacement parts. If that is not available, use an authorized MRCOOL parts distributor and confirm compatibility with the exact model and serial number before ordering.
How can I contact MRCOOL customer or technical support?
MRCOOL provides support by phone at (270) 366-0457, by email at support@mrcool.com, and through its online support-request form. Have the exact model and serial number available so the support team can identify the correct product documentation and next steps.
Can MRCOOL support work with my local HVAC technician?
Yes. If a local technician is scheduled, MRCOOL’s in-house support team can help coordinate troubleshooting and product guidance with that technician. The technician should have the model, serial number, system configuration, measurements, error codes, and a clear description of the issue available.
Where can I find MRCOOL troubleshooting and error-code information?
MRCOOL’s support center provides separate technical-support sections for ductless systems, residential ducted systems, product-specific error codes, wiring guidance, installation procedures, and troubleshooting articles. Use the exact series and model because codes and procedures are not universal across all MRCOOL equipment.
How do I register an MRCOOL product for warranty coverage?
Register the product through MRCOOL’s online warranty-registration page. Be prepared to provide the serial number along with purchase, owner, installation-location, and installer information requested by the registration form.
Does every MRCOOL product have the same warranty?
No. MRCOOL publishes separate warranty terms for different product families, generations, and applications. For example, the current DIY 5th Generation warranty lists 5-year parts and 7-year compressor coverage, but that coverage should not be assumed for another MRCOOL series; always check the exact product warranty document.