Advantage 5th Gen 12k BTU 230V Condenser
Component — Not a Complete System
This is the outdoor unit only. To run, you also need a matching indoor air handler and a refrigerant line set. Looking for the complete system instead? Browse complete 12,000 BTU systems.
SKU A-12-HP-C-230D-O
Customize it — compatible add-ons only
Same capacity, series, and voltage — required to complete the system.
Copper pair in 1/4″ × 3/8″ — the diameter this unit's spec sheet calls for. Installed and charged by your HVAC tech.
Lifts the condenser above snow, mud, and runoff.
Clean channel for the lines running down your exterior wall.
Universally compatible tools and care items — maintenance kit, coil cleaner, install tools.
Sizing Help
Not sure if 12K BTU is right for your space?
Proper sizing prevents short-cycling, high bills, and premature failure. Our sizing tool takes 60 seconds.
Resources
Brochures & Manuals
Description
Advantage 5th Gen 12k BTU 230V Condenser
What's in the Box
Here's what you'll receive with your order
Outdoor Condenser Unit
Heat pump condenser with Gold Fin anti-corrosion coating
Installation Hardware
Mounting brackets and hardware kit
Owner Manual
Installation and operation guide
Key Specifications
21.3
SEER2 Rating
12000BTU
Cooling Capacity
208-230V
Voltage
54dBA
Noise Level
1
Zone Capacity
Advantage 5th Gen 12k BTU 230V Condenser — Model Details
What this specific model is sized for, how it installs, how it performs, and what it costs to run.
Room & Space Coverage — 12,000 BTU
The Advantage 5th Gen 12k BTU 230V Condenser delivers 12,000 BTU of cooling and heating capacity (1-ton class), sized for spaces up to 600 sq ft in standard 8-ft ceiling rooms with average insulation. At this capacity the unit is ideal for bedrooms, home offices, sunrooms, and single-room additions up to the stated square footage. Rooms with one exterior wall and average shading sit comfortably in the middle of the coverage range.
Efficiency & Operating Cost
This unit is rated at 21.3 SEER2 and 10.8 EER2 at full load. SEER2 measures seasonal cooling efficiency — higher is better — and 21.3 puts this in the premium efficiency tier. For heating performance it carries a 9.1 HSPF2 rating, which translates to roughly 300–350% heating efficiency versus resistance electric — one kilowatt-hour of electricity moves three kWh of heat into the space at mild outdoor temperatures. Running the unit 8 hours a day at full load draws roughly 135 kWh/month — about $22/month at the US average $0.16/kWh residential rate. Real-world draw is usually 30–50% lower because inverter compressors modulate down most of the time.
Power & Electrical Requirements
Power requirement: 208-230V 1-phase 60Hz (standard US residential 240V service). Minimum circuit ampacity is 13A with a maximum overcurrent protection of 15A. Wire the outdoor unit with 14 AWG copper on a dedicated 15A double-pole breaker (or single-pole at 120V), with a disconnect within sight of the condenser per NEC 440.14.
Install Difficulty — Professional Install
This is a professionally-installed condenser that requires a licensed HVAC technician with EPA 608 certification. The tech will pull a vacuum on the line set to 500 microns, pressure-test with nitrogen, release the factory charge, and commission per MrCool's startup procedure. Budget 1 full day for install on a single-zone system. The system supports line set lengths up to 82ft; longer runs are available as accessory kits. Plan the shortest practical route — every 10ft of line set adds roughly 2% capacity loss. Ships with R-454B refrigerant. R-454B is the EPA 2025-compliant low-GWP replacement for R-410A, required for new-manufacture equipment — lower global-warming footprint without an efficiency penalty.
Sound Level & Comfort Features
Rated sound output is 54 dB(A) at full operation.
Warranty & Certifications
Manufacturer warranty: 1 Year on parts, 2 Years on the compressor. AHRI certified and UL/ETL listed for North American electrical safety — required for most utility rebate and tax credit programs.
What's in the Box & Compatibility
Ships as a Mini-Split Condenser.
Product Details
Pure comfort at a cost that can’t be beat, the 5th Generation 12k BTU 230V Advantage condenser is the right choice if you want practical, effective heating and cooling. This highly efficient system is able to achieve up to a 21.3 SEER2 rating, as well as a rating of 9.1 HSPF2-4, making it a great choice for anyone who wants to experience ideal comfort without paying a high price for it. Once the Advantage condenser is installed by an HVAC professional, which is a relatively simple process that won’t take long or cost much thanks to the system being a ductless mini-split, you’ll be able to enjoy comfort that’s quiet, convenient, and cost-effective. This system, which can cover spaces around and up to 500 sq. ft., operates more effectively than its previous generation because it uses R-454B refrigerant instead of R-410A, making it better for the environment and your wallet. To elaborate, R-454B has a GWP (global warming potential), that is around 80% less than the previous refrigerant we used, meaning your carbon footprint will shrink right alongside your electrical bills. This practical system enhances the user experience greatly by including a Wi-Fi module. With this, you can control the temperature of your space using your phone and Amazon Alexa or Google Assistant. The warranties, which are a 1 year on parts, 2 years on the compressor, will protect your peace of mind as you enjoy the perfect temperatures for you! The right HVAC unit, like this 5th Generation 12k BTU condenser, will definitely put you at an Advantage.
Specifications
| Cooling Capacity | 12,000 BTU |
| Heating Capacity | 12,000 BTU |
| SEER2 Rating | 21.3 |
| HSPF2 | 9.1 |
| Voltage | 208-230 V |
| Refrigerant | R-454B |
| Noise Level | 54 dBA |
| Zone Capacity | 1 zones |
| Max Line Set | 82 ft |
| EER2 | 10.8 |
| Tonnage | 1 Ton |
| Phase | 1 |
| Refrigerant Type | R-454B |
| Refrigerant Charge | 24.69 oz |
| Liquid Line Size | 1/4 |
| Suction Line Size | 3/8 |
Features
- Gold Fin® condenser: corrosion resistant - live on the coast? Don't worry, our condenser is built to resist long term corrosion
- Includes features such as timer mode, refrigerant leakage detection, and more
- Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
- The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
- R-454B refrigerant
- AHRI certified
- NEEP ccASHP Listed
- CEE Tier1 - North
Frequently Asked Questions
Everything you need to know about this product
What size room will the Advantage 5th Gen 12k BTU 230V Condenser cool?
Do I need a licensed HVAC installer?
Is this unit eligible for the federal 25C tax credit?
What electrical circuit do I need for installation?
How fast does HVACZAR ship this unit?
What if it arrives damaged or I change my mind?
What is the warranty on the Advantage 5th Gen 12k BTU 230V Condenser?
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What size room does 12,000 BTU cover?
What is the efficiency rating?
Do you offer returns?
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Ships Nationwide — Shop by State
We deliver the Advantage 5th Gen 12k BTU 230V Condenser to all 50 states via FedEx, UPS, and truck freight. Each state page lists local rebate programs and utility incentives.