Enjoy reliable, energy-efficient, year-round comfort with this complete MRCOOL® HVAC system bundle, featuring one MRCOOL® Signature Series 18k Heat Pump Condenser and one MRCOOL® Signature Series 18k Multi-Position Air Handler. Designed for seamless compatibility, simplified installation, and long-term durability, this package delivers powerful heating and cooling performance in a compact, environmentally responsible solution.

Year-Round Efficiency & Comfort — MRCOOL® Signature Series 18k Heat Pump Condenser

Engineered for dependable performance in every season, the 18k Heat Pump Condenser offers:

• 14.3 SEER2 / 11.7 EER2 efficiency ratings for energy-saving heating and cooling

• Factory pre-charged R-454B refrigerant, supporting low-GWP environmental compliance while reducing installation time

• A single-speed scroll compressor designed for long-lasting, stable operation

• Inner-groove copper tubing for enhanced heat transfer and improved system responsiveness

• Built-in temperature and pressure sensors for protection against extreme operating conditions

• An intelligent defrost function to maintain performance in cold weather

• Quiet 60 dB operation, aided by a sound-dampening top for reduced noise

• Compact, lightweight construction for easy installation in tight or limited spaces

• Service-friendly access including gauge ports and sweat connection valves

• Backed by a 10-year limited parts warranty and limited lifetime compressor warranty

This heat pump condenser provides balanced performance, strong efficiency, and reliable operation throughout the year.

Flexible, High-Performance Air Distribution — MRCOOL® Signature Series 18k Multi-Position Air Handler

Designed to pair perfectly with the included heat pump condenser, the 18k Air Handler features:

• R-454B refrigerant compatibility for modern, eco-conscious operation

• Multi-position flexibility including upflow, downflow, and horizontal configurations

• A slim, space-saving design ideal for closets, attics, crawl spaces, or tight mechanical rooms

• Durable galvanized steel cabinet, resistant to corrosion and long-term wear

• High-efficiency copper “A” coils with aluminum fins for optimal heat transfer and moisture removal

• Internal thermal insulation to reduce energy loss and minimize condensation

• Streamlined installation, designed to reduce labor and setup time

• A built-in filter rack for easy filter changes

• Optional electric heat kit available for additional heating performance in colder climates

• Broad thermostat compatibility, including most third-party smart thermostats

• Protected by a 10-year limited parts warranty

Compact yet powerful, this air handler ensures efficient, evenly distributed comfort in any season.

A Complete, Smart, Energy-Efficient Home Comfort System

Together, the 18k heat pump condenser and matching air handler create a modern, all-in-one HVAC solution that supports efficient heating and cooling, eco-friendly operation, and simple installation. With both units engineered for compatibility, backed by strong warranties, and designed for long-term reliability, this MRCOOL® bundle offers exceptional comfort, value, and peace of mind for homeowners seeking an all-season upgrade.

• Heat Pump Brochure
• Air Handler Brochure
• Heat Pump Installation & Owner's Manual
• Air Handler Installation & Owner's Manual
• Heat Pump and Air Handler Limited Warranty
• AHRI Certificate
• Energy Guide