R454B Refrigerant Air Conditioners

Customer Choice

Turbro Greenland 9k BTU Mini Split Air Conditioner with Heat Pump (24 SEER2, 115V)

TypeMini-Splits
BTU Capacity9000 BTU
Max. Coverage Area400 sq.ft.
Tonnage0.75 Ton
SEER224.0 SEER2

Free delivery

Delivery on Jun 17–23

Turbro Greenland 9k BTU Mini Split Air Conditioner with Heat Pump (24 SEER2, 230V)

TypeMini-Splits
BTU Capacity9000 BTU
Max. Coverage Area400 sq.ft.
Tonnage0.75 Ton
SEER224.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 9k BTU Mini Split Air Conditioner with Heat Pump (19 SEER2, 115V, Black)

TypeMini-Splits
BTU Capacity9000 BTU
Max. Coverage Area400 sq.ft.
Tonnage0.75 Ton
SEER219.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 9k BTU Mini Split Air Conditioner with Heat Pump (24 SEER2, 115V)

TypeMini-Splits
BTU Capacity9000 BTU
Max. Coverage Area400 sq.ft.
Tonnage0.75 Ton
SEER224.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 12k BTU Mini Split Air Conditioner with Heat Pump (21 SEER2, 230V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER221.0 SEER2

Free delivery

Delivery on Jun 17–23

Turbro Greenland 12k BTU Mini Split Air Conditioner with Heat Pump (23 SEER2, 115V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER223.0 SEER2

Free delivery

Delivery on Jun 17–23

Turbro Greenland 12k BTU Mini Split Air Conditioner with Heat Pump (24 SEER2, 230V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER224.0 SEER2

Free delivery

Delivery on Jun 17–23

BHI 12k BTU Mini Split Air Conditioner with Heat Pump (20.5 SEER2, 115V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area600 sq.ft.
Tonnage1 Ton
SEER220.5 SEER2

Delivery on Jun 17–23

ROVSUN 12k BTU Mini Split Air Conditioner with Heat Pump (19 SEER2, 115V, Black)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER219.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 12k BTU Mini Split Air Conditioner with Heat Pump (24 SEER2, 230V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER224.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 12k BTU Mini Split Air Conditioner with Heat Pump (23 SEER2, 115V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER223.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 12k BTU Mini Split Air Conditioner with Heat Pump (21 SEER2, 115V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER221.0 SEER2

Free delivery

Delivery on Jun 17–23

BHI 12k BTU Mini Split Air Conditioner with Heat Pump (20.5 SEER2, 115V, Wi-Fi)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area600 sq.ft.
Tonnage1 Ton
SEER220.5 SEER2

Delivery on Jun 17–23

ROVSUN 18k BTU Mini Split Air Conditioner with Heat Pump (23 SEER2, 230V)

TypeMini-Splits
BTU Capacity18000 BTU
Max. Coverage Area1000 sq.ft.
Tonnage1.5 Ton
SEER223.0 SEER2

Free delivery

Delivery on Jun 17–23

Turbro Greenland 18k BTU Mini Split Air Conditioner with Heat Pump (23 SEER2, 230V)

TypeMini-Splits
BTU Capacity18000 BTU
Max. Coverage Area1000 sq.ft.
Tonnage1.5 Ton
SEER223.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 24k BTU Mini Split Air Conditioner with Heat Pump (21 SEER2, 230V)

TypeMini-Splits
BTU Capacity24000 BTU
Max. Coverage Area1500 sq.ft.
Tonnage2 Ton
SEER221.0 SEER2

Free delivery

Delivery on Jun 17–23

Turbro Greenland 24k BTU Mini Split Air Conditioner with Heat Pump (23 SEER2, 230V)

TypeMini-Splits
BTU Capacity18000 BTU
Max. Coverage Area1500 sq.ft.
Tonnage2 Ton
SEER223.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 28k BTU 2-Zone Mini Split Air Conditioner with Heat Pump (9k+12k, 20 SEER2, 230V)

TypeMini-Splits
BTU Capacity28000 BTU
Max. Coverage Area950 sq.ft.
Tonnage2.3 Ton
SEER220.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 28k BTU 2-Zone Mini Split Air Conditioner with Heat Pump (12k+12k, 20 SEER2, 230V)

TypeMini-Splits
BTU Capacity28000 BTU
Max. Coverage Area950 sq.ft.
Tonnage2.3 Ton
SEER220.0 SEER2

Free delivery

Delivery on Jun 17–23

MRCOOL DIY 9k BTU Mini Split Air Conditioner with Heat Pump (20.2 SEER2, 115V)

TypeMini-Splits
BTU Capacity9000 BTU
Max. Coverage Area400 sq.ft.
Tonnage0.75 Ton
SEER223.6 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL DIY 12k BTU Mini Split Air Conditioner with Heat Pump (19.5 SEER2, 115V)

TypeMini-Splits
BTU Capacity12000 BTU
Max. Coverage Area550 sq.ft.
Tonnage1 Ton
SEER223.5 SEER2

Free delivery

Delivery on Jun 15–18

ROVSUN 28k BTU 2-Zone Mini Split Air Conditioner with Heat Pump (9k+18k, 20 SEER2, 230V)

TypeMini-Splits
BTU Capacity28000 BTU
Max. Coverage Area950 sq.ft.
Tonnage2.3 Ton
SEER220.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 28k BTU 2-Zone Mini Split Air Conditioner with Heat Pump (12k+18k, 20 SEER2, 230V)

TypeMini-Splits
BTU Capacity28000 BTU
Max. Coverage Area950 sq.ft.
Tonnage2.3 Ton
SEER220.0 SEER2

Free delivery

Delivery on Jun 17–23

ROVSUN 28k BTU 2-Zone Mini Split Air Conditioner with Heat Pump (18k+18k, 20 SEER2, 230V)

TypeMini-Splits
BTU Capacity28000 BTU
Max. Coverage Area950 sq.ft.
Tonnage2.3 Ton
SEER220.0 SEER2

Free delivery

Delivery on Jun 17–23

MRCOOL VersaPro® 2nd Gen 18k BTU 1.5-Ton 18.8 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity18000 BTU
Max. Coverage Area750 sq.ft.
Tonnage1.5 Ton
SEER218.8 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL VersaPro® 2nd Gen 24k BTU 2-Ton 18.1 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity24000 BTU
Max. Coverage Area1000 sq.ft.
Tonnage2 Ton
SEER218.1 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL DIY 18k BTU Mini Split Air Conditioner with Heat Pump (20 SEER2, 208-230V)

TypeMini-Splits
BTU Capacity18000 BTU
Max. Coverage Area800 sq.ft.
Tonnage1.5 Ton
SEER222.5 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL VersaPro® 2nd Gen 30k BTU 2.5-Ton 17 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity30000 BTU
Max. Coverage Area1250 sq.ft.
Tonnage2.5 Ton
SEER217.0 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL DIY 24k BTU Mini Split Air Conditioner with Heat Pump (18.9 SEER2, 208-230V)

TypeMini-Splits
BTU Capacity24000 BTU
Max. Coverage Area1050 sq.ft.
Tonnage2 Ton
SEER222.7 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL VersaPro® 2nd Gen 36k BTU 3-Ton 16.1 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity36000 BTU
Max. Coverage Area1500 sq.ft.
Tonnage3 Ton
SEER216.1 SEER2

Free delivery

Delivery on Jun 15–18

Costway 24k BTU 2-Ton 18 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity24000 BTU
Tonnage2 Ton
SEER218.0 SEER2

Free delivery

Delivery on Jun 17–23

Costway 24k-36k BTU 2-3-Ton 18.6-20 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
Tonnage2-3 Ton
SEER218.6-20 SEER2

Free delivery

Delivery on Jun 17–23

MRCOOL DIY 36k BTU Mini Split Air Conditioner with Heat Pump (18 SEER2, 208-230V)

TypeMini-Splits
BTU Capacity36000 BTU
Max. Coverage Area1550 sq.ft.
Tonnage3 Ton
SEER218.0 SEER2

Free delivery

Delivery on Jun 15–18

Costway 36k BTU 3-Ton 19 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity36000 BTU
Tonnage3 Ton
SEER219.0 SEER2

Free delivery

Delivery on Jun 17–23

MRCOOL Universal 24k BTU 2-Ton 18.6 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity24000 BTU
Tonnage2 Ton
SEER218.6 SEER2

Delivery on Jun 15–18

MRCOOL Hyper Heat 2nd Gen 30k BTU 2.5-Ton 16.8 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity30000 BTU
Tonnage2.5 Ton
SEER216.8 SEER2

Delivery on Jun 15–18

MRCOOL VersaPro® 2nd Gen 48k BTU 4-Ton 16 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity48000 BTU
Max. Coverage Area2000 sq.ft.
Tonnage4 Ton
SEER216.0 SEER2

Free delivery

Delivery on Jun 15–18

MRCOOL Universal 30k BTU 2.5-Ton 17.2 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity30000 BTU
Tonnage2.5 Ton
SEER217.2 SEER2

Delivery on Jun 15–18

MRCOOL VersaPro® 2nd Gen 60k BTU 5-Ton 15.2 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity54000 BTU
Max. Coverage Area2500 sq.ft.
Tonnage5 Ton
SEER215.2 SEER2

Free delivery

Delivery on Jun 15–18

Costway 48k-60k BTU 4-5-Ton 17-17.5 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
Tonnage4-5 Ton
SEER217-17.5 SEER2

Free delivery

Delivery on Jun 17–23

Costway 60k BTU 5-Ton 17 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity60000 BTU
Tonnage5 Ton
SEER217.0 SEER2

Free delivery

Delivery on Jun 17–23

MRCOOL Universal 36k BTU 3-Ton 18 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity36000 BTU
Tonnage3 Ton
SEER218.0 SEER2

Delivery on Jun 15–18

MRCOOL Hyper Heat 2nd Gen 48k BTU 4-Ton 16.5 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity48000 BTU
Tonnage4 Ton
SEER216.5 SEER2

Delivery on Jun 15–18

MRCOOL Universal 48k BTU 4-Ton 17.5 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity48000 BTU
Tonnage4 Ton
SEER217.5 SEER2

Delivery on Jun 15–18

MRCOOL Universal 60k BTU 5-Ton 17.5 SEER2 Ducted Central Air Conditioner with Heat Pump

TypeCentral Systems
BTU Capacity60000 BTU
Tonnage5 Ton
SEER217.5 SEER2

Delivery on Jun 15–18

Overview
Articles

Why R454B Mini Splits Are Revolutionizing Home Cooling in 2025

R454B mini splits deliver the same powerful heating and cooling performance as traditional systems while cutting environmental impact by 78%. With a global warming potential (GWP) of just 466 versus R410A's 2,088, these systems exceed EPA requirements and position homeowners for long-term compliance. As R410A becomes scarce, service costs for legacy systems are projected to increase by 10-20%, making R454B systems an economically sound choice.

What Makes R454B Different from Traditional Refrigerants?

Starting January 1, 2025, all new air conditioners must use refrigerants with GWP ratings of 700 or less under the American Innovation and Manufacturing (AIM) Act. R454B's 466 GWP substantially exceeds this requirement while maintaining identical cooling capacity and SEER2 ratings. The mild flammability classification (A2L) requires certified technicians for installation but poses no greater risk than common household products.

R454B vs Traditional Central Air: Performance Comparison

Performance Factor	R454B Mini Split	High-Efficiency Central Air
Environmental Impact (GWP)	466 (78% lower)	2,088 (R410A)
Energy Efficiency	Up to 30 SEER2	16-20 SEER2
Installation	No ductwork required	Requires extensive ductwork
Zone Control	Individual room control	Whole-house systems
Future-Proofing	2025 compliant	Requires eventual upgrade

How Will EPA Regulations Affect Your Cooling Decisions?

Manufacturing of R410A equipment ceased December 31, 2024, with installation prohibited after December 31, 2025. New R454B systems cost 15-30% more upfront due to enhanced safety features, but these costs are offset by lower operating expenses and avoiding future compliance issues. Early adopters benefit from better availability before supply constraints intensify.

Expert Tip

Verify A2L-Certified Installation Partners

R454B requires specialized handling protocols and certified technicians. Verify your contractor's A2L certification for safety compliance and warranty protection.

Expert Tip

Maximize Efficiency with Multi-Zone Systems

Zone control allows precise temperature management only where needed, maximizing R454B's efficiency benefits while minimizing system load.

R454B Mini Split Specifications

Capacity Range	SEER2 Rating	Heating Performance	Operating Range
9,000-36,000 BTU	18-30 SEER2	Down to -13°F	-13°F to 115°F
Multi-zone options	Variable by model	Heat pump capability	Enhanced leak detection

Long-Term Value of R454B Investment

💡 Investment Protection: R454B systems eliminate future refrigerant scarcity concerns while providing cost predictability throughout their 15-20 year lifespan. Advanced inverter technology generates measurable monthly savings that compound over time, offsetting higher initial costs. These forward-thinking improvements add measurable value to property assessments by signaling regulatory compliance to potential buyers.

Installation and Safety Features

R454B systems incorporate automatic refrigerant detection that adjusts operation if leaks occur, ensuring safe dissipation before resuming function. Professional installation requires certified technicians with A2L training, but maintains similar requirements to R410A, minimizing infrastructure changes while adding advanced safety features.