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MCAESH R454B Heat Pump Condenser
The MRCOOL® Signature Series Heat Pump Condenser offers efficient, reliable comfort all year long. Rated at 14.3 SEER2 and 11.7 EER2, it delivers dependable heating and cooling while helping lower monthly energy bills.
Whether upgrading an old system or installing new, this unit balances performance, efficiency, and value.
Pre-charged with eco-friendly R-454B refrigerant, this unit supports reduced environmental impact while maintaining strong performance.
The pre-charged design streamlines installation and cuts labor time, making it ideal for both contractors and homeowners.
At the heart of the system is a single-speed scroll compressor, engineered for stable, efficient operation.
Inner-groove copper tubing enhances heat transfer, boosting responsiveness and energy efficiency.
Built-in sensors monitor internal temperature and pressure, helping protect against extreme conditions.
An intelligent defrost function keeps the unit running smoothly in cold weather.
Despite its power, the unit runs quietly at just 60 decibels, about as loud as the average dishwasher, with a specially-engineered sound-dampening top to reduce noise.
Compact and lightweight, the unit installs easily in tight spaces.
Maintenance is simple with accessible service valves and gauge ports.
A 10-year limited parts warranty and a limited lifetime compressor warranty offers added peace of mind.
The MRCOOL® Signature Series Heat Pump Condenser is a durable, efficient, and smart investment in home comfort.
MCAEAMP R454B Multi-Position Air Handler
The MRCOOL® Signature Series Multi-Position Air Handler delivers dependable, year-round climate control with enhanced energy efficiency thanks to its use of R-454B refrigerant, an eco-friendly upgrade that reduces environmental impact without sacrificing performance.
Built for flexibility, this unit supports up-flow, downflow, and horizontal configurations, making it an excellent choice for compact installations such as closets, attics, and crawl spaces.
Despite its slim profile, this Signature Series Air Handler provides robust heating and cooling when matched with a compatible heat pump or condenser.
Its tough galvanized steel cabinet resists wear and corrosion, ensuring long-term durability.
Inside, copper “A” coils with high-efficiency aluminum fins maximize heat transfer and moisture removal, while internal thermal insulation minimizes energy waste and condensation, keeping comfort high and utility bills low.
Installation is streamlined with its user-friendly design, saving time and reducing labor costs.
A built-in air filter rack allows for quick filter replacements, and an optional electric heat kit is available for enhanced performance in colder regions.
Smart home ready, this unit works with most third-party thermostats, giving homeowners the freedom to customize their comfort without relying on proprietary controls.
Covered by a 10-year limited parts warranty, the MRCOOL® Signature Series Multi-Position Air Handler combines strength, efficiency, and adaptability delivering powerful, reliable comfort all year long.
| Brand/ Manufacturer | MRCOOL® |
|---|---|
| Model # | MCAESHS4T4221AA MCAEAMPEF42C21AA |
| System Type | Cooling with Heat Pump |
| Product Series | MCAESH 14 Signature R454B |
| Tons | 3.5 |
| BTU | 39000 Cooling at 95F| 39000 Heating at 47F| 26000 Heating at 17F |
| Nominal SEER | 14.3 SEER2 |
| System SEER | 14 SEER |
| Rated SEER | 14.3 |
| Rated EER | 11.7 |
| HSPF Rating | 7.5 |
| Refrigerant | R-454B |
| Install Position | MCAEA Multi-Pos R454B |
| AFUE % | N/A |
| Pad Size | 36x36x3 |
| Suction Line Size | 3/4" |
| Liquid Line Size | 3/8" |