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MRCOOL® 9k R454B DIY 5th Generation Mini-Split Air Handler & Condenser 115V w/ 25ft Pre-Charged Quick Connect® Line Set & DIY® Cable DIY-09-HP-WM-115D25-O
Vendor:MRCOOLRegular price $2,329.00Sale price $2,329.00 Regular priceUnit price per$2,329.00 -
SaleMRCOOL Mini Split - Advantage Series 5th Gen 230V (0.75TON) 21.2 SEER2 Ductless Air Conditioner and Heat Pump wit Gen 9,000 BTU Quiet Wall Mount, Wi-Fi and 16ft Installation Kit Included Complete Inverter High Wall System - A-09-HP-230D-O
Vendor:MRCOOLRegular price $1,020.00Sale price $1,020.00 Regular priceUnit price per$1,111.70Sale -
Cooper&Hunter R454B 60,000 BTU High Efficiency Hyper 5 TON 15.2 SEER Ducted Mini Split & Heat Pump Inverter System w/ Multi Position Air Handler Unit Wi-Fi Included -Choose Installation Kit & Auxiliary Heat Strip Size -CH-RS60LCAHU+CH-RHP60LCU-230VO
Vendor:Cooper&HunterRegular price $7,102.00Sale price $7,102.00 Regular priceUnit price per$2,027.99 -
Cooper&Hunter R454B Four-Way Ceiling Cassette 9K + 12K + 24K BTU 2-Zone Ductless Mini Split System, 48K BTU Heat Pump, 24 SEER2, Wi-Fi Thermostat Included + Optional Installation Kit
Vendor:Cooper & HunterRegular price $5,844.00Sale price $5,844.00 Regular priceUnit price per -
Cooper&Hunter Single-Zone R454B, 9,000 BTU 230V, (Dip Switch) 0.75 TON Four-Way Ceiling Cassette Air Conditioning Unit for Heat Pump, Mini Split Inverter System Up To 22.7 SEER2 with Optional Installation Kit. - CH-RSH09-12MCT + CH-RES09-230VOVO
Vendor:Cooper&HunterRegular price $1,708.00Sale price $1,708.00 Regular priceUnit price per$1,248.46 -
Cooper&Hunter R454B, 9,000 BTU 230V Hyper (Dip Switch) Four Way Ceiling Cassette 20 SEER High Capacity Ductless Mini Split Air Conditioner, Heat Pump 0.75 TON + Installation Kit Option.CH-RSH09-12MCT + CH-RHP09-230VO
Vendor:Cooper&HunterRegular price $2,002.00Sale price $2,002.00 Regular priceUnit price per$1,476.20 -
Cooper&Hunter Multi-Zone R454B, 24,000 BTU 230V Universal Floor/Ceiling Air Conditioning Indoor Unit for Heat Pump, Mini Split Inverter System Up To 23.3 SEER2 With Choice of Optional Installation Kit CH-RSH24MFC
Vendor:Cooper&HunterRegular price $943.00Sale price $943.00 Regular priceUnit price per -
Cooper&Hunter Multi-Zone R454B, 18,000 BTU 230V Universal Floor/Ceiling Air Conditioning Indoor Unit for Heat Pump, Mini Split Inverter System Up To 23.3 SEER2 With Choice of Optional Installation Kit CH-RSH18MFC
Vendor:Cooper&HunterRegular price $855.00Sale price $855.00 Regular priceUnit price per -
MRCOOL® 2nd Gen 30,000 BTU (2.5 TON) R454B Hyper Heat Multi-Position Central Ducted Air Handler Mini Split Complete System (Choose your Installation Kit) - MVP-30-HP-MUAH-230A00-O + CENTRAL-30-HP-C-230B00-O
Vendor:MRCOOLRegular price $3,674.00Sale price $3,674.00 Regular priceUnit price per$3,366.94 -
MRCOOL® 2nd Gen 24,000 BTU (2 TON) R454B Hyper Heat Multi-Position Central Ducted Air Handler Mini Split Complete System (Choose your Installation Kit) - MVP-24-HP-MUAH-230A00-O + CENTRAL-24-HP-C-230B00-O
Vendor:MRCOOLRegular price $3,416.00Sale price $3,416.00 Regular priceUnit price per$3,291.18 -
Cooper&Hunter (Humidity/Ref Sensor) Four Way Ceiling Cassette HYPER R454B, 24,000 BTU 230V 20.5 SEER High Capacity Ductless Mini Split Air Conditioner, Heat Pump 2 TON + Installation Kit Option. CH-RSH24MCT + CH-RHP24-230VO
Vendor:Cooper&HunterRegular price $2,901.00Sale price $2,901.00 Regular priceUnit price per$2,163.70 -
Pro (Humidity sensor /Ref Sensor) Cooper&Hunter Four Way Ceiling Cassette Hyper, R454B, 18,000 BTU 230V 20.5 SEER High Capacity Ductless Mini Split Air Conditioner, Heat Pump 1.5 TON + Installation Kit Option. CH-RH18MCT-230VI + CH-RHP18-230V0
Vendor:Cooper&HunterRegular price $2,609.00Sale price $2,609.00 Regular priceUnit price per$1,933.80 -
Cooper&Hunter R454B Four-Way Ceiling Cassette 9k + 9k BTU 2-Zone Ductless Mini Split System, 18K BTU Heat Pump, 20.7 SEER2, Wi-Fi Thermostat Included + Optional Installation Kit
Vendor:Cooper&HunterRegular price $3,000.00Sale price $3,000.00 Regular priceUnit price per -
5 Ton MRCOOL® VersaPro® 2nd Gen Central Ducted Heat Pump System – 15.2 SEER R454B | 60000 BTU Energy-Efficient HVAC for Heating & Cooling- MVP-60-HP-MUAH-230A00-O+MVP-60-HP-C-230A00-O
Vendor:MRCOOLRegular price $4,185.00Sale price $4,185.00 Regular priceUnit price per$3,979.00 -
4 Ton MRCOOL® VersaPro® 2nd Gen Central Ducted Heat Pump System – 16 SEER R454B | 48000 BTU Energy-Efficient HVAC for Heating & Cooling- MVP-48-HP-C-230A00-O + MVP-48-HP-MUAH-230A00-O
Vendor:MRCOOLRegular price $3,856.00Sale price $3,856.00 Regular priceUnit price per$3,679.00 -
3 Ton MRCOOL® VersaPro® 2nd Gen Central Ducted Heat Pump System – 16.1 SEER R454B | 36000 BTU Energy-Efficient HVAC for Heating & Cooling- MVP-36-HP-C-230A00-O + MVP-36-HP-MUAH-230A00-O
Vendor:MRCOOLRegular price $3,251.00Sale price $3,251.00 Regular priceUnit price per$3,149.00 -
2.5 Ton MRCOOL® VersaPro® 2nd Gen Central Ducted Heat Pump System – 17 SEER R454B | 30000 BTU Energy-Efficient HVAC for Heating & Cooling - MVP-30-HP-MUAH-230A00-O + MVP-30-HP-C-230A00-O
Vendor:MRCOOLRegular price $2,890.00Sale price $2,890.00 Regular priceUnit price per$2,779.00 -
2 Ton MRCOOL® VersaPro® 2nd Gen Central Ducted Heat Pump System – 18.1 SEER R454B | 24000 BTU Energy-Efficient HVAC for Heating & Cooling- MVP-24-HP-C-230A00-O + MVP-24-HP-MUAH-230A00-O
Vendor:MRCOOLRegular price $2,686.00Sale price $2,686.00 Regular priceUnit price per$2,579.00 -
Sale1.5 Ton MRCOOL® VersaPro® 2nd Gen Central Ducted Heat Pump System – 18.8 SEER R454B | 18000 BTU Energy-Efficient HVAC for Heating & Cooling- MVP-18-HP-C-230A00-O + MVP-18-HP-MUAH-230A00-O
Vendor:MRCOOLRegular price $2,567.00Sale price $2,567.00 Regular priceUnit price per$2,618.00Sale -
Cooper & Hunter Slim Duct 12,000 BTU 230V 19 SEER Concealed Duct Air Conditioning Unit for Heat Pump 1 TON, R454B, + Installation Kit Option CH-RS12MDT-MS +CH-RES12-230VO
Vendor:Cooper&HunterRegular price $1,591.00Sale price $1,591.00 Regular priceUnit price per -
Cooper & Hunter Slim Duct Hyper 48,000 BTU 230V R454B Concealed Duct Air Conditioning Unit for Heat Pump Mini Split Inverter System 17.4 SEER2 4 TON With Wi-Fi Enabled Thermostat & Optional Installation Kit CH-RS48LCDT-HS + CH-NHPR48LCU-230VO
Vendor:Cooper&HunterRegular price $5,755.00Sale price $5,755.00 Regular priceUnit price per -
Cooper & Hunter Slim Duct Hyper 9,000 BTU 230V R454B Concealed Duct Air Conditioning Unit for Heat Pump Mini Split Inverter System 21.4 SEER2 0.75 TON With Wi-Fi Enabled Thermostat & Optional Installation Kit. CH-RS09MDT-MS + CH-RHP09-230V0
Vendor:Cooper&HunterRegular price $1,830.00Sale price $1,830.00 Regular priceUnit price per$1,323.00 -
Cooper & Hunter 60,000 BTU 5 TON 17 SEER Heat Pump Split System with Multi Position Air Handler Unit Including Optional Installation Kit and Optional Auxiliary Heat Strip. CH-RS60LCAHU + CH-R60LCU-230VO, R454B
Vendor:Cooper&HunterRegular price $5,152.00Sale price $5,152.00 Regular priceUnit price per$4,663.82 -
Cooper&Hunter Slim Duct Hyper 60,000 BTU 230V R454B, Concealed Duct Air Conditioning Unit for Heat Pump, Mini Split Inverter System, 15.8 SEER2, 5 TON, Wi-Fi Enabled Thermostat, Optional Installation Kit, CH-RS60LCDT-HS + CH-RHP60LCU-230VO
Vendor:Cooper&HunterRegular price $7,126.00Sale price $7,126.00 Regular priceUnit price per$5,171.00
wishlist
Welcome to the South Mini Splits collection for R454B Refrigerant. We feature high-efficiency systems from industry leaders like Cooper & Hunter, OLMO, MRCOOL, and Bravo.
These environmentally responsible, compliant, and high-performance units are the ideal solution for future-proofing your HVAC investment, meeting new regulatory standards, and significantly lowering your Global Warming Potential (GWP) impact.
💡Why Choose South Mini Splits for Your R454B Refrigerant?
✅ Wholesale Pricing: Competitive rates on top-tier HVAC equipment.
✅ USA-Based Support: Expert help from sizing to post-install troubleshooting.
✅ Free Shipping Over $300: Get your complete system delivered fast.
What is R454B Refrigerant?
R454B is a new refrigerant blend designed to replace R410A in air conditioning and heat pump systems. It is categorized as a Hydrofluoroolefin (HFO) blend and is rapidly being adopted across the industry primarily because of its extremely low Global Warming Potential (GWP).
- GWP Advantage: R454B has a GWP of only 466, representing a 78% reduction compared to the older R410A refrigerant (GWP of 2,088). This compliance ensures your system meets new and pending EPA and CARB regulations aimed at reducing climate change impact.
- Near-Azeotropic Blend: This means the blend has properties very similar to a single-component refrigerant, which makes it easier to handle and charge than many other low-GWP alternatives.
- Performance: Systems utilizing R454B are engineered to provide performance equivalent to or better than R410A systems, ensuring you do not sacrifice cooling comfort or efficiency for environmental responsibility.
R454B Safety and Installation (Pro Insight)
As an A2L mild flammability refrigerant, R454B requires specific handling and awareness, making professional insight critical for customer confidence:
- A2L Classification: R454B is classified as A2L, meaning it has mild flammability. While far safer than highly flammable refrigerants, it necessitates that technicians follow strict safety protocols during installation, including proper ventilation and leak testing.
- New Equipment Required: R454B can only be used in HVAC systems specifically designed and listed for it. It cannot be used as a drop-in replacement for R410A systems due to differences in lubrication, component design, and safety features required for A2L refrigerants.
The "Future-Proof" Investment: Investing in an R454B system now protects you from future costs and headaches associated with phasing out higher-GWP refrigerants. By choosing R454B, you are installing a system designed to operate efficiently and comply with environmental standards for its full service life.
FAQs/Frequently Asked Questions
Q: Is R454B the only new refrigerant replacing R410A?
A: No, other low-GWP options like R32 are also being used. However, R454B is gaining significant traction due to its very low GWP and performance characteristics that make it highly suitable for mini split and residential applications.
Q: If R454B is mildly flammable, is my system safe?
A:Yes. Systems designed for R454B are engineered with multiple safety measures, including specialized leak sensors, controls, and construction that minimize any potential risk. The mild flammability classification means the refrigerant requires a significantly high energy source to ignite, making it safe for typical residential use.
Q: Can a standard HVAC technician install an R454B unit?
A: Technicians must have the proper training and tools for A2L refrigerants. While many licensed HVAC professionals are quickly adopting this training, it's essential to confirm your installer is certified to work with A2L refrigerants to ensure a compliant and safe installation.
Q: Will R454B systems cost more than R410A systems?
A: Initial costs may be slightly higher due to the advanced components and safety features required for A2L compliance. However, these systems are typically designed for higher efficiency, which can lead to significant energy savings over the lifetime of the unit, quickly offsetting any initial cost difference.
Q: What is the main environmental benefit of R454B?
A: The primary benefit is its extremely low Global Warming Potential (GWP of 466). Compared to R410A, which is over four times higher, R454B drastically reduces the climate impact of any potential refrigerant leak over the system's life.