MrCool Signature 1.5 Ton Central Heat Pump System with Wall Mount Air Handler – 14.3 SEER2, R454B

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MRCOOL 1.5 Ton Heat Pump Condenser – 14.3 SEER2 Signature Series All-Season System (R-454B)

Efficient 17,000 BTU Heating & Cooling for Smaller Homes and Additions

The MRCOOL Signature Series 1.5 Ton heat pump condenser delivers dependable year-round comfort with 17,000 BTU of heating and cooling capacity. Designed for smaller homes, apartments, and room additions, this system offers up to 14.3 SEER2 efficiency to help reduce energy costs while maintaining consistent indoor temperatures.

With built-in intelligent defrost control, quiet operation, and environmentally friendly R-454B refrigerant, this heat pump is built for reliable performance in both heating and cooling seasons. Its compact cabinet makes installation simple, even in tighter outdoor spaces.

Features & Benefits

• 1.5 Ton capacity with 17,000 BTU heating and cooling performance
• Up to 14.3 SEER2 and 7.5 HSPF2 efficiency ratings
• All-in-one heating and cooling system for year-round comfort
• Intelligent defrost function improves cold-weather operation
• R-454B refrigerant with low global warming potential
• Quiet operation around 60 dB(A)
• Compact, lightweight cabinet for easy installation
• Steel louver coil guard for durability and protection
• Temperature and pressure sensors for system safety
• 10-year limited parts warranty with lifetime compressor coverage

MRCOOL 1.5 Ton Wall-Mount Air Handler – Stud-Mount Signature Series R-454B Compatible Unit

Compact 18,000 BTU Air Handler Designed to Fit Between Wall Studs

The MRCOOL Signature Series 1.5 Ton wall-mount air handler is specifically engineered for installations where traditional air handlers won’t fit. Designed to mount neatly between standard wall studs, this unit delivers efficient airflow for 18,000 BTU systems while saving valuable space in homes, apartments, and renovations.

With a slim, low-profile cabinet and ECM motor for efficient performance, this stud-mount air handler provides reliable comfort without sacrificing space. Its flexible return air options and compatibility with modern thermostats make it an excellent solution for tight installation environments.

Features & Benefits

• 1.5 Ton capacity designed for 18,000 BTU systems
• Wall-mount (stud-mount) design fits between standard wall studs
• Compact, low-profile cabinet ideal for tight spaces
• Energy-efficient ECM blower motor
• Quiet operation around 53 dB(A)
• Front or bottom return air configuration for flexible airflow design
• R-454B compatible for modern HVAC systems
• Quick filter access for easy maintenance
• Optional electric heat kits available
• 10-year limited parts warranty

MRCOOL Wall-Mount Air Handler Electric Heat Kit – 5kW, 7.5kW & 10kW Auxiliary Heat Options

Space-Saving Supplemental Heating for 1.5–3 Ton Stud-Mount HVAC Systems

The MRCOOL electric heat kit for wall-mount air handlers is designed to provide reliable supplemental heating for Signature Series stud-mount HVAC systems. Available in 5kW, 7.5kW, and 10kW options, these heat kits enhance comfort by delivering additional heat when outdoor temperatures drop and heat pump performance decreases.

Specifically engineered for MRCOOL wall-mounted (stud-mount) air handlers, these units install directly inside the cabinet for a clean, space-saving solution. With built-in safety controls, durable heating elements, and automatic operation through the system thermostat, these heat kits are ideal for homeowners looking to improve cold-weather performance without increasing system footprint.

Features & Benefits

• Available in 5kW, 7.5kW, and 10kW electric heat capacities
• Designed specifically for MRCOOL wall-mount (stud-mount) air handlers
• Compatible with 1.5–3 ton systems (18K–36K BTU)
• Provides supplemental and backup heat for heat pump systems
• Ideal for space-constrained installations and wall-mounted HVAC setups
• Installs directly inside the air handler cabinet for a clean, integrated design
• Built-in circuit breaker for safety and service disconnect
• 208/230V single-phase operation
• Durable electric heating elements for long-term reliability
• Automatic operation through thermostat-controlled heating stages

Fast nationwide fulfillment from the USA. Free shipping on qualifying orders over $1,500. See our shipping and returns policy for full details.