R454b Single zone ceiling cassette ductless mini split ac heat pump

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R454B
12,000 BTU Cooper & Hunter Ceiling Cassette Heat Pump for efficient cooling and heating
Cooper & Hunter

12,000 BTU 230V Ductless Mini Split 1 Way Ceiling Cassette Olivia Series Heat Pump

INCLUDED IN YOUR ORDER:     Cooper & Hunter Single Zone Ductless Mini Split One Way Ceiling Cassette System 12,000 BTU Inverter with Heat Pump (R454B Refrigerant)     *...
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$2,245.08
R454B
Cooper & Hunter ductless mini split ceiling cassette air conditioning system
Cooper & Hunter

12,000 BTU 230V Ductless Mini Split AC Ceiling Cassette Heat Pump

Cooper & Hunter 12,000 BTU Ceiling Cassette Mini Split System Experience year-round comfort with the Cooper & Hunter 12,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner Heat Pump. Designed...
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$1,677.60
R454B
Air conditioning system of 18,000 BTU 230V Ceiling Cassette Cooper & Hunter Heat Pump
Cooper & Hunter

18,000 BTU 230V Ductless Mini Split 1 Way Ceiling Cassette Olivia Series Heat Pump

  INCLUDED IN YOUR ORDER:     Cooper & Hunter Single Zone Ductless Mini Split One Way Ceiling Cassette System 18,000 BTU (R454B Refrigerant) Inverter with Heat Pump    ...
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$2,776.14
R454B
Air conditioning system from Cooper & Hunter Sophia Series ductless mini split
Cooper & Hunter

18,000 BTU 230V Ductless Mini Split AC Ceiling Cassette Heat Pump

Cooper & Hunter 18,000 BTU Ceiling Cassette Ductless Mini Split Air Conditioner Stay comfortable all year round with the Cooper & Hunter Olivia Series 18,000 BTU Ceiling Cassette Ductless Mini...
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$2,165.76
R454B
Mini-split air conditioning system with dual zone ductless ceiling cassette for efficient cooling
Cooper & Hunter

2 Zone 18,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 12k+12k

Cooper & Hunter 18,000 BTU Dual Zone Mini Split System Experience unparalleled comfort with the Cooper & Hunter 18,000 BTU Dual Zone Mini Split System (R454B Refrigerant). Perfect for both...
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$3,551.00
R454B
Air conditioning system on 2 Zone OLIVIA Ductless Mini Split AC Ceiling Cassette by Cooper & Hunter
Cooper & Hunter

2 Zone 18,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+12k

Cooper & Hunter 18,000 BTU Dual Zone Mini Split System Upgrade your space with the Cooper & Hunter 18,000 BTU Dual Zone Mini Split System. This system is perfect for...
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$3,515.00
R454B
Air conditioning system from Cooper & Hunter 2 Zone Ductless Ceiling Cassette
Cooper & Hunter

2 Zone 18,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k

Cooper & Hunter 18,000 BTU Dual Zone Mini Split System Experience ultimate comfort with the Cooper & Hunter 18,000 BTU Dual Zone Ductless Mini Split Air Conditioner (R454B Refrigerant). Perfect...
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$3,455.00
R454B
Cooper & Hunter dual zone ductless mini-split AC with 25ft installation kits
Cooper & Hunter

2 Zone 28,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 12k+18k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$4,170.00
R454B
Mini-split AC system by Cooper & Hunter 2 Zone 28000 BTU with dual zone ductless tech
Cooper & Hunter

2 Zone 28,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+18k

Cooper & Hunter 2 Zone Ductless Mini Split AC System Experience ultimate comfort with the Cooper & Hunter 2 Zone 9k+18k Ceiling Cassette, a powerful and efficient solution for heating...
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$4,110.00
R454B
Mini-split air conditioning system with cooper & hunter ceiling cassette dual zone ductless design
Cooper & Hunter

2 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 12k+24k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$5,337.00
R454B
Mini-split air conditioning system from Cooper & Hunter dual zone ductless ceiling cassette
Cooper & Hunter

2 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+24k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$5,240.00
R454B
Multi-zone mini split AC with cooper & hunter dual zone ductless ceiling cassette
Cooper & Hunter

2 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 18k+24k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$6,405.00
R454B
Multi-zone mini-split air conditioning system with cooper & hunter dual zone ductless ceiling cassette
Cooper & Hunter

2 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 24k+24k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$6,492.00
R454B
White ductless mini split ceiling cassette ductless AC from Cooper & Hunter
Cooper & Hunter

24,000 BTU 230V Ductless Mini Split AC Ceiling Cassette Heat Pump

Cooper & Hunter 24,000 BTU Ceiling Cassette Mini Split Air Conditioner Experience ultimate comfort with the Cooper & Hunter Olivia Series 24,000 BTU Ceiling Mini Split Air Conditioner. Designed for...
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$2,260.80
R454B
Multi-zone mini-split AC by Cooper & Hunter, tri zone ductless system for max comfort
Cooper & Hunter

3 Zone 28,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$4,694.00
R454B
Multi-zone mini-split AC with ceiling cassettes from Cooper & Hunter’s tri-zone ductless system
Cooper & Hunter

3 Zone 28,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 12k+12k+12k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$5,065.00
R454B
Multi-zone mini-split AC with cooper & hunter tri zone ductless ceiling cassettes
Cooper & Hunter

3 Zone 28,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+9k+12k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$4,614.00
R454B
Multi-zone mini-split AC by Cooper & Hunter, tri zone ductless ceiling cassette system
Cooper & Hunter

3 Zone 28,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+9k+9k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$4,885.00
R454B
Cooper & Hunter C&H Sophia Series 3 Zone MiniSplit AC from minisplits4less
Cooper & Hunter

3 Zone 36,000 BTU Ductless Mini Split AC Ceiling Cassettes 12k+12k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,142.00
R454B
Multi-zone mini-split AC from Cooper & Hunter C&H Sophia Series for efficient cooling
Cooper & Hunter

3 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+12k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,142.00
R454B
Multi-zone mini-split AC system from cooper & hunter C&H Sophia series at minisplits4less
Cooper & Hunter

3 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+18k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,166.00
R454B
Multi-zone mini-split AC with ceiling cassettes from Cooper & Hunter tri zone ductless unit
Cooper & Hunter

3 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+9k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,081.00
R454B
Multi-zone mini-split AC from cooper & hunter tri zone ductless system in action
Cooper & Hunter

3 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+9k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,214.00
R454B
Cooper & Hunter C&H Sophia Series multi-zone mini-split AC system by minisplits4less
Cooper & Hunter

3 Zone 48,000 BTU Ductless Mini Split AC Ceiling Cassettes 9k+12k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,275.00
R454B
Multi-zone mini-split AC from Cooper & Hunter C&H Sophia Series for cool comfort
Cooper & Hunter

3 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 18k+18k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,338.00
R454B
Cooper & Hunter 3 zone ductless mini split AC with multi-zone ceiling cassettes
Cooper & Hunter

3 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 12k+12k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,335.00
R454B
Multi-zone mini split air conditioning system with cooper & hunter tri zone ceiling cassettes
Cooper & Hunter

3 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 12k+18k+18k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,271.00
R454B
Multi-zone mini-split AC from cooper & hunter C&H Sophia series at minisplits4less
Cooper & Hunter

3 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 12k+18k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,403.00
R454B
Multi-zone mini-split air conditioning system from Cooper & Hunter C&H Sophia Series listed on minisplits4less
Cooper & Hunter

3 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 18k+18k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,471.00
R454B
Multi-zone mini-split AC from Cooper & Hunter C&H Sophia Series, perfect for minisplits4less
Cooper & Hunter

3 Zone 48,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassettes 9k+18k+24k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,292.00
R454B
Ceiling cassette air conditioning system from Cooper & Hunter Hyper Series Light Commercial
Cooper & Hunter

36,000 BTU 230V Ductless Mini Split AC Light Commercial Ceiling Cassette Hyper Heat Series Heat Pump

  *INSTALLATION KIT IS OPTIONAL FOR SINGLE ZONE SYSTEMS. WE OFFER 16FT, 25FT, AND 50FT INSTALLATION KITS    Click Here to see the Cooper & Hunter Ceiling Cassette Booklet    INCLUDED IN...
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$3,529.44
R454B
Air conditioning system with multiple ceiling cassette ductless units by Cooper & Hunter
Cooper & Hunter

4 Zone 36,000 BTU Ductless Mini Split AC Ceiling Cassettes 12k+12k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,132.00
R454B
Air conditioning system with multiple ceiling cassette ductless units by Cooper & Hunter
Cooper & Hunter

4 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+12k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,072.00
R454B
Multi-zone mini-split AC system with ceiling cassette ductless design by Cooper & Hunter
Cooper & Hunter

4 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+12k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$7,011.00
R454B
Multi-zone mini-split AC with ceiling cassette ductless system by Cooper & Hunter
Cooper & Hunter

4 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+12k+18k

  ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL...
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$7,079.00
R454B
Multi-zone mini-split ceiling cassette ductless AC by Cooper & Hunter, 36K BTU ton quad zone
Cooper & Hunter

4 Zone 36,000 BTU OLIVIA Ductless Mini Split AC Ceiling Cassette 9k+9k+9k+12k

ALL OF OUR MULTI ZONE SYSTEMS COME PRE-BUNDLED WITH A 25FT INSTALLATION KIT FOR EACH ZONE. WE CARRY 16FT, 25FT, AND 50FT. SEND US A MESSAGE OR GIVE US A CALL TO...
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$6,951.00
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Meet R-454B: The Next-Generation Refrigerant for Smarter Comfort

Looking to future-proof your home? R-454B (often marketed as Puron Advance™) delivers familiar performance while targeting a ~75% lower global-warming potential than R-410A (approx. GWP 466 vs. 2,088). Its lower GWP supports more sustainable operation and alignment with evolving U.S. refrigerant rules.

  • Lower GWP (~466) — Choose a climate-friendlier option without sacrificing comfort.
  • High SEER2 potential — Inverter heat pump tech helps cut energy use all year.
  • Trusted brands — Cooper & Hunter, Olmo, BRAVO with robust warranties and nationwide parts.
  • Smoother transition — Many systems are engineered for R-454B with installation practices familiar to pros, making it a practical upgrade path from R-410A.

Questions? Our U.S. team can help size BTUs, discuss incentives, and outline install steps so you can upgrade with confidence.

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Visit our SALE Collection for top-rated ductless mini-splits, heat pumps, and AC kits at discounted prices.

  • ✅ Energy-efficient heating & cooling
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FAQ

Why are R-454B mini-splits gaining popularity in 2025?

R-454B pairs high efficiency with a substantially lower GWP than R-410A, making it a forward-looking choice for ductless heat pumps. Many next-gen inverter systems are designed around low-GWP A2L refrigerants. See current R-454B kits on MiniSplits4Less.com—availability can be seasonal during industry transitions.

What are strong R-454B ductless options in 2025?

Explore cold-climate and high-efficiency series from brands like Cooper & Hunter, Olmo, and BRAVO. Look for inverter compressors, multi-zone compatibility, low-noise indoor heads, and smart app control. Check our in-stock R-454B kits for current SEER2 ratings and operating ranges.

Do I need special tools or permits for R-454B?

R-454B is an A2L (mildly flammable) refrigerant. Many jurisdictions and codes require A2L-rated leak detection and recovery equipment, plus adherence to safety standards such as UL 60335-2-40. If you hire a pro, confirm training and local code compliance.

Can R-454B systems qualify for incentives?

Often, yes. If a system meets current ENERGY STAR® and other requirements, homeowners may be eligible for federal incentives (e.g., 25C) and local utility rebates. Eligibility varies by model and ZIP. Use our rebate resources and request AHRI certificates for qualifying units.