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MRCOOL 4–5 Ton Pre-Charged Cased M-Coil (21") | R-454B – MCMP4860COTB
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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.
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We will prepare your order within 24 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map

IMPORTANT DELIVERY INFORMATION: Please be kindly informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery. To AVOID delays, please check if the provided phone number in the order details is a current number where you can be reached. You can also contact the carrier directly and refer to your tracking number to set up a date and time for your appointment. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. PLEASE verify your shipping address, as changes to the address after freight has shipped can result in an additional 15% or higher fee depending on freight weight and dimensions.
SMALLWARES INFORMATION: Please be informed that for smaller items, such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves, when these items are ordered individually, they may be shipped via FedEx without a signature requirement. It is your responsibility to ensure a safe and secure environment for delivery. Please note that we cannot be held liable for any packages that are stolen or lost after delivery has been confirmed. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING: Please inspect your boxes thoroughly when you receive them. They should arrive shrink-wrapped and on a pallet. If you notice any damages or imperfections (e.g. crushed box or forklift hole), please write comments on the receipt before signing for delivery, no matter how small damages seem. Contact us immediately to assist you.
Shipping & Delivery
We will prepare your order within 24–48 hours if it’s received on a weekday (before noon). Orders are shipped in one to two business days. Transit time is between 3 to 6 business days, although exceptions apply. We email tracking information once your purchase is shipped.
Delivery Map
IMPORTANT DELIVERY INFORMATION
Please be informed that this air conditioner, due to its weight and shipping restrictions, is shipped palletized with an arranged freight service and requires an appointment for delivery.
To AVOID delays, please make sure the phone number in your order details is accurate and one where you can be reached. You may also contact the carrier directly using your tracking number to schedule your delivery.
It is your responsibility to ensure a safe and secure delivery environment. We are not liable for any packages that are stolen or lost after delivery is confirmed.
Please verify your shipping address carefully. Changes to your shipping address after the freight has been shipped may result in additional fees of 15% or more, depending on freight weight and dimensions.
SMALLWARES INFORMATION
Smaller items such as Installation Kits, Smart Connectivity Dongles, and TTW Sleeves may be shipped via FedEx without a signature requirement if ordered individually.
It is your responsibility to ensure a safe delivery location. We are not liable for packages lost or stolen after delivery confirmation. Thank you for your understanding and cooperation.
INSPECT YOUR MERCHANDISE BEFORE SIGNING
Please inspect your boxes carefully upon delivery. Shipments should arrive shrink-wrapped and on a pallet. If you notice any damage or signs of mishandling (such as a crushed box or forklift puncture), write comments on the delivery receipt before signing, even if the damage appears minor.
Contact us immediately if any issues arise so we can assist you promptly.
SMS Delivery Notifications
If you opted into SMS notifications, we may send you order updates or delivery reminders by text message. Message frequency may vary. Message and data rates may apply. Text STOP to opt out. Text HELP for assistance.
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