MRCOOL Signature Series 3 Ton 14.3 SEER2 Air Conditioner Condenser | MCAESAS4T3621AA
MRCOOL Signature Series 3 Ton 14.3 SEER2 Air Conditioner Condenser | MCAESAS4T3621AA
Summary
The MRCOOL® Signature Series 36k Cooling Only Condenser delivers efficient, reliable cooling designed to meet the demands of modern homeowners. With a 14.3 SEER2 and 11.7 EER2 rating, it offers strong energy savings without sacrificing comfort, making it an excellent solution for both system upgrades and new installations. Factory pre-charged with R-454B refrigerant, this unit supports updated environmental regulations while maintaining the high-performance standards MRCOOL® is known for. The pre-charged design allows for quicker, simpler installation, helping save on time and labor. At the heart of the system is a dependable scroll compressor built for consistent operation and long-term durability. Inner-groove copper tubing improves heat transfer, while integrated sensors monitor pressure and temperature to help protect the system from extreme conditions. Designed with homeowners in mind, this unit operates at a quiet 63 decibels, comparable to a typical household appliance. A specially engineered sound-control top keeps operation discreet, even during high-demand periods. Meanwhile, a steel louver coil guard and wire fan discharge grille offer added protection to internal components. Installation and maintenance are straightforward, with accessible service valves and a convenient gauge port. And MRCOOL®'s industry-leading standard 10-year limited parts warranty and limited lifetime compressor warranty, making the MRCOOL® Signature Series 36k Cooling Only Condenser a dependable, efficient choice for cooling comfort.
Important
AHRI certified - meets industry standards. Register your product to activate warranty coverage. This condenser contains R-454B refrigerant, which is classified as an A2L refrigerant. To comply with safety standards, this unit must be paired with an R-454B air handler or evaporator coil equipped with a leakage detection system. Failure to comply with these requirements may result in safety hazards and could void the warranty.
Key Features
- 36,000 BTU cooling capacity (3 Ton)
- 14.3 SEER2 efficiency rating
- 11.7 EER2 efficiency rating
- Dependable scroll compressor for reliable operation
- Quiet operation (63 dBA)
- Pre-charged with R-454B refrigerant
- Factory pre-charged for 15-foot line set
- Compact design for easy installation
- Steel louver coil guard for component protection
- AHRI certified
- Extended 150 ft maximum line set length
- 2750 CFM airflow
- Integrated pressure and temperature sensors
Complete Technical Specifications
| Brand | MRCOOL |
| Series | Signature Series Air Conditioner Condenser |
| Model | MCAESAS4T3621AA |
| UPC | 840255595742 |
| GTIN | 00840255595742 |
| Unit Type | Split System AC Condenser |
| Certifications | UL Listed, CSA Listed, ETL Listed, AHRI Certified |
| Cooling Capacity | 36,000 BTU (3 Ton) |
| Efficiency Ratings | 14.3 SEER2, 11.7 EER2 |
| Refrigerant | R-454B (98.1 oz) |
| Electrical | 208/230V 1 Phase 60 Hz |
| Min Circuit Ampacity | 22.2A |
| Max Fuse Breaker | 30A |
| Compressor Type | Scroll |
| Condenser Fan Motor | PSC, 1/7 HP |
| CFM | 2750 |
| Sound Rating | 63 dBA |
| Min Ambient Cooling | 59°F |
| Max Lineset Length | 150 ft |
| Liquid Line Size | 3/8" |
| Suction Line Size | 3/4" |
| Net Dimensions (HxWxD) | 25" x 29.14" x 29.14" |
| Net Weight | 152 lbs |
| Shipping Dimensions | 26.2" x 30.3" x 30.3" |
| Shipping Weight | 160 lbs |
Performance Features
| Compatible Equipment | Signature Series Multi-Position or Stud Mount Air Handlers |
| Compressor Technology | Dependable scroll compressor for long-term reliability |
| Refrigerant | Eco-friendly R-454B with lower global warming potential |
| Noise Reduction | Sound-control top for quiet operation (63 dBA) |
| Protection Features | Steel louver coil guard and wire fan discharge grille |
| System Protection | Integrated pressure and temperature sensors |
| Installation Features | Accessible service valves with convenient gauge port |
| Extended Installation | Supports up to 150 ft line set length for maximum flexibility |
| Airflow Capacity | 2750 CFM for powerful cooling performance |
Warranty Information
- Registered Warranty: 10 years parts, limited lifetime compressor
- Base Warranty: 10 years parts, limited lifetime compressor
- Registration may be required for full warranty coverage
Manuals & Certifications
Safety Information
PROPOSITION 65 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Advanced Technology
The MRCOOL Signature Series 36k Cooling Only Condenser features a dependable scroll compressor designed for maximum durability and energy-efficient operation. The high-efficiency inner-groove copper tubing enhances heat transfer efficiency while the specially engineered sound-control top reduces operational noise to just 63 decibels. Built with integrated pressure and temperature sensors for system protection, this 3-ton air conditioner condenser delivers reliable performance for consistent comfort in residential spaces. With its 14.3 SEER2 cooling efficiency, this unit provides energy-saving operation without compromising on powerful cooling performance.
Installation Advantages
This 3-ton air conditioner condenser simplifies installation with its pre-charged R-454B refrigerant system. The unit supports extended line set lengths up to 150 feet, providing maximum flexibility for various installation scenarios. The compact cabinet design allows for easy placement while maintaining accessibility to service valves and gauge ports for straightforward maintenance. The unit is designed to work with Signature Series Multi-Position or Stud Mount Air Handlers for complete system compatibility. With its powerful 2750 CFM airflow and durable construction, this condenser is an ideal cooling solution for larger residential applications requiring reliable and quiet operation.
