MRCOOL 4 Ton 13.8 SEER2 Air Conditioner Condenser - MCAESAS4T4821AA
The MRCOOL® Signature Series 48k Cooling Only Condenser offers efficient, dependable cooling designed to meet the needs of modern homeowners. With a 13.8 SEER2 and 11.2 EER2 rating, this unit is built to deliver comfort while helping lower your energy bills. Whether you’re replacing an older system or installing in a new build, this condenser delivers performance you can trust. Pre-charged with R-454B refrigerant, the unit meets current environmental standards while maintaining strong cooling capabilities. At the heart of the system is the reliable scroll compressor, supported by inner-groove copper tubing for efficient heat exchange and improved thermal conductivity. Though powerful, the system is surprisingly quiet. Operating at just 65 decibels, about as loud as a dishwasher or a normal conversation, it’s ideal for residential use where noise can be a concern. A sound-dampening top reduces operating volume, while a steel louver coil guard and wire fan discharge grille further protect internal components from debris, impacts, and unruly weather conditions. With compact sizing and user-friendly service features like sweat connection valves and a convenient gauge port, installation and maintenance are simple. MRCOOL® also includes its industry-leading 10-year limited parts warranty and a limited lifetime compressor warranty. The MRCOOL® Signature Series 48k Cooling Only Condenser is a strong, smart choice for year-round cooling comfort.
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | MRCOOL |
| Model Number | MCAESAS4T4821AA |
| Product Type | Air Conditioner Condenser |
| Series | Signature Series Air Conditioner Condenser |
| Tonnage | 4 |
| Cooling Capacity | 45,000 BTU |
| SEER2 | 13.8 |
| EER2 | 11.2 |
| Refrigerant | R-454B |
| Voltage | 208/230 V |
| Phase | 1 |
| Color | Grey |
| Unit Dimensions | 32.875"H x 29.14"W x 29.14"D |
| Shipping Weight | 214 lb |
| Parts Warranty | 10 Year |
| Compressor Warranty | Limited Lifetime |
| Warranty | 10 Year Parts, Limited Lifetime Compressor Warranty |
Compliance & Shipping Notices
- WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Warranty Coverage
10 Year Parts, Limited Lifetime Compressor Warranty
Professional Installation Required
Certified HVAC technician installation ensures optimal performance, safety compliance, and full warranty protection.
DOE Compliant - Northeast Region Only
This equipment meets Department of Energy efficiency requirements for residential HVAC installations only in Northeast U.S. climate zones. Typically not approved for installation in South, Southeast, or Southwest regions.
Important: Check state and local codes and ordinances before purchasing. Product availability and compliance requirements may vary by region.