Description
The MRCOOL Signature Series MCAESAS4T2421AA is a 2-ton (24,000 BTU) air conditioner condenser factory charged with low-GWP R-454B refrigerant and AHRI rated up to 14.3 SEER2 / 11.7 EER2 with the matching Signature Series air handler. A single-speed scroll compressor, inner-groove copper tubing and a sound-dampening top make it a dependable, quiet replacement for older R-410A equipment.
The MRCOOL® Signature Series 24k Cooling Only Condenser offers dependable, energy-efficient performance for homeowners looking to upgrade their comfort without increasing energy bills.
With a 14.3 SEER2 and 11.7 EER2 rating, this system delivers consistent, cost-effective cooling for a wide range of residential applications.This unit comes factory pre-charged with R-454B refrigerant, a next-generation, low-GWP refrigerant developed to comply with today’s stricter environmental regulations. At the heart of this high-performing unit is a durable single-speed scroll compressor, engineered to provide long-lasting, reliable operation.
Scroll compressors are widely known for their quiet, efficient performance and reduced mechanical wear, making them a superior choice for residential HVAC systems.To further enhance efficiency and heat transfer capabilities, the unit features inner-groove copper tubing, increasing surface area contact, boosting refrigerant flow, and promoting faster, more effective temperature regulation throughout the system.Despite its strength, the unit operates at only 60 decibels, quiet enough for everyday residential use.
A sound-dampening top helps reduce noise, while a steel louver coil guard and wire fan discharge grille protect internal parts and extend the unit’s lifespan.The system is backed by the MRCOOL® guarantee, including a 10-year limited parts warranty and a limited lifetime compressor warranty, providing added assurance of long-term reliability.Efficient, quiet, and built to last, the MRCOOL® Signature Series 24k Cooling Only Condenser is a smart choice for dependable home cooling.
Key Features
- Scroll compressor: Dependable single-speed scroll compressor.
- R-454B refrigerant: Factory pre-charged A2L refrigerant for the current efficiency standards.
- Built-in protection: Temperature and pressure sensors guard the compressor.
- Quiet operation: About 63 dB with a sound-dampening top.
- Durable cabinet: Steel louvered coil guard and wire fan grille.
- Service-friendly: Sweat-connection service valves and an accessible gauge port.
- Warranty: 10-year limited parts and limited lifetime compressor warranty (registration required).
Product Specifications
| Minimum Circuit Ampacity | 15.2 A |
|---|---|
| Maximum Fuse / Breaker | 20 A |
| Refrigerant Connections | 3/8" liquid, 3/4" suction (sweat) |
| Sound Level | 60 dB(A) |
| Unit Dimensions (W x H x D) | 23.6" x 25" x 23.6" |
| Unit Weight | 133 lb |
| Brand | MRCOOL |
| Model | MCAESAS4T2421AA |
| Series | Signature Series (R-454B) |
| Cooling Capacity | 24k BTU |
| Efficiency Ratings | 14.3 SEER2 / 11.7 EER2 |
| Refrigerant | Pre-charged R-454B |
| Compressor | Single-speed scroll |
| Tubing | Inner-groove copper for improved heat transfer |
| Noise Level | 60 dB with sound-dampening top |
| Durability Features | Steel louver coil guard, wire fan discharge grille |
| Service Features | Sweat connection service valves, accessible gauge port |
| Design | Compact for flexible placement |
Compatibility & Installation
- Matched system: Pairs with the Signature Series R-454B multi-position air handler (MCAEAMP) of the same tonnage or the stud-mount air handler (MCAEAWP).
- Line set: Sweat (brazed) connections; line set not included.
- Professional installation: Must be installed by a licensed HVAC contractor; R-454B is an A2L refrigerant.
