MRCOOL Signature Series 3 Ton 36K BTU 14.3 SEER2 R-454B Heat Pump Condenser 208/230V MCAESHS4T3621AA

The MRCOOL® Signature Series 36k Heat Pump Condenser is a dependable, high-efficiency solution designed to provide reliable year-round comfort. With energy performance ratings of 14.3 SEER2 and 11.7 EER2, it delivers consistent heating and cooling while helping reduce energy consumption and utility bills. Whether battling summer heat or winter cold, this unit ensures your home stays comfortable in every season.

Factory pre-charged with R-454B refrigerant, this system supports eco-conscious upgrades, while the pre-charged design simplifies installation to save you on time and labor costs.

At its core, a single-speed scroll compressor provides dependable operation. Inner-groove copper tubing improves heat transfer, enhancing system responsiveness and efficiency. Built-in temperature and pressure sensors monitor conditions to help prevent system strain, while an intelligent defrost function ensures continued performance in colder climates.

Despite its large capacity, the unit operates quietly, just 63 decibels, thanks to a precision-engineered sound-dampening top that minimizes noise without compromising airflow. It’s an ideal solution for noise-sensitive environments.

Durability is built in with a steel louver coil guard and wire fan discharge grille designed to provide added protection for internal components, and extend the longevity of the unit.

Installation and maintenance are hassle-free with features like sweat connection service valves and an accessible gauge port. Backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, the MRCOOL® Signature Series 36k Heat Pump Condenser offers reliable comfort and long-term value.

Technical Specifications

Certifications

• UL Listed
• CSA Listed
• ETL Listed
• AHRI Certified

Warranty

• 10 Year Parts Warranty
• Limited Lifetime Compressor Warranty

Product Documentation

• MRCOOL Signature Series HP Condenser 3T Installation Manual (PDF)
• MRCOOL Signature Series HP Condenser 3T Warranty Document (PDF)
• MRCOOL Signature Series HP Condenser 3T Brochure (PDF)
• MRCOOL Signature Series HP Condenser 3T AHRI Certification (PDF)
• MRCOOL Signature Series HP Condenser 3T Energy Guide (PDF)

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.