Description
The MRCOOL Signature Series MCAESAS4T3621AA is a 3-ton (36,000 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 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 pressure and temperature sensors 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. Backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, the MRCOOL® Signature Series 36k Cooling Only Condenser is a dependable, efficient choice for long-term cooling comfort.
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 | 22.2 A |
|---|---|
| Maximum Fuse / Breaker | 30 A |
| Refrigerant Connections | 3/8" liquid, 3/4" suction (sweat) |
| Sound Level | 63 dB(A) |
| Unit Dimensions (W x H x D) | 29.14" x 25" x 29.14" |
| Unit Weight | 152 lb |
| Brand | MRCOOL |
| Model | MCAESAS4T3621AA |
| Series | Signature Series (R-454B) |
| Cooling Capacity | 36k BTU |
| Efficiency Ratings | 14.3 SEER2 / 11.7 EER2 |
| Refrigerant | Pre-charged R-454B |
| Compressor | Scroll |
| Tubing | Inner-groove copper |
| Sensors | Pressure and temperature monitoring |
| Noise Level | 63 dB with sound-control top |
| Durability Features | Steel louver coil guard, wire fan discharge grille |
| Service Features | Accessible service valves, convenient gauge port |
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.
