Description
Description
Model: MCAESAS4T3621AA
Signature 3 Ton up to 14.3 SEER2 36,000 BTU Split Air Conditioner
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.
Works With
Signature Series Multi-Position or Stud Mount Air Handlers
Extra Information
| SEER2 | 14.3 |
|---|---|
| EER2 | 11.7 |
| CFM | 2750 |
| Tonnage | 3 |
| Cooling Capacity (BTU) | 33000 |
| Voltage (V) | 208/230 |
| Phase | 1 |
| Cycle (Hz) | 60 |
| Max Fuse Breaker (A) | 30 |
| Min Circuit Ampacity (A) | 22.2 |
| Refrigerant Type | R-454B |
| Refrigerant Volume (oz) | 98.1 |
| Decibel Rating (dBA) | 63 |
| Min Ambient Cool (°F) | 59 |
| Color | Grey |
| Net Depth (in) | 29.14 |
| Net Height (in) | 25 |
| Net Width (in) | 29.14 |
| Net Weight | 152 |
| Gross Weight (lbs) | 160 |
| Base Warranty | 10 Year Parts, Limited Lifetime Compressor Warranty |
Compatibility & Refrigerant
Verify match before ordering: Indoor and outdoor units must be designed for the same refrigerant generation. If replacing only one component, have an EPA-certified HVAC technician confirm compatibility before installation.
Important Notices
- Images are illustrative only; included accessories may vary by model.
- Availability, specifications, rebates, and pricing can change without notice.
Notices
- Image may not depict actual product color, inclusions, or accessories.
- Availability and substitutions are not guaranteed.
- Handling time: 3–5 business days.
Need Help Before Ordering?
Send us your model numbers (indoor + outdoor) and we’ll help verify compatibility before you purchase.
Frequently Asked Questions
Does MCAESAS4T3621AA require a specific refrigerant type?
Yes. This model is designed for R-454B. Always match indoor/outdoor components to the same refrigerant generation before installation.
What electrical requirements does MCAESAS4T3621AA use?
Check your jobsite power and breaker sizing before ordering. This model lists 208/230 / 1 Phase in the published specifications (verify local code requirements).
What capacity is MCAESAS4T3621AA?
3 Ton / 33000 cooling. Use a proper load calculation to select the correct size for your space.
Which series does MCAESAS4T3621AA belong to?
Signature Series Air Conditioner Condenser. Confirm the system series when selecting matching components (indoor, outdoor, controls, accessories).
