MRCOOL Signature Series 3 Ton 14.3 SEER2 Heat Pump Condenser | MCAESHS4T3621AA

Summary

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 parts, 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.

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)
• 33,000 BTU heating capacity
• 14.3 SEER2 efficiency rating
• 11.7 EER2 efficiency rating
• 7.5 HSPF2 heating efficiency
• 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
• Built-in protection sensors
• Intelligent defrost function
• AHRI certified
• Extended 150 ft maximum line set length

Complete Technical Specifications

Performance Features

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

• Product Brochure
• Installation Manual
• Warranty Information
• AHRI Certification
• Energy Guide

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 Heat Pump Condenser features a durable scroll compressor and energy-efficient design for reliable, quiet operation. The inner-groove copper tubing enhances heat transfer efficiency while the sound-dampening top reduces operational noise to just 63 decibels. Built-in sensors monitor internal temperature and pressure conditions, providing protection against extreme operating environments. The intelligent defrost function ensures optimal performance even in colder temperatures down to 5°F. With its 14.3 SEER2 cooling efficiency and 7.5 HSPF2 heating efficiency, this heat pump condenser delivers powerful performance for year-round comfort in larger residential spaces.

Installation Advantages

This 3-ton heat pump condenser simplifies installation with its pre-charged R-454B refrigerant system. The unit supports extended line set lengths up to 150 feet, providing exceptional flexibility for challenging installation scenarios. The compact cabinet houses all parts including the robust scroll compressor system. The accessible service valves and gauge ports make maintenance straightforward. The unit is designed to work with Signature Series Multi-Position or Stud Mount Air Handlers for complete system compatibility. The durable construction with steel louver coil guard and comprehensive warranty options make this condenser a dependable HVAC solution for larger residential applications.