BLU+ 12,000 BTU Mini Split Heat Pump System, 220V, R-454B, 21.3 SEER2
Plus sales tax, calculated at checkout. Installment amounts shown are based on the price before tax. Más impuestos, calculados al finalizar la compra. Las cuotas mostradas no incluyen impuestos.
Complete system: indoor + outdoor unit, 16 ft line set, remote & app included.
EnergyGuide label · FTC estimated yearly energy cost0% split-pay is available on checkout totals under $1,000. Larger systems finance monthly through Shop Pay, with the rate shown at checkout. El pago en 4 cuotas sin interés aplica a totales menores de $1,000. Los sistemas más grandes se financian por mes con Shop Pay, con la tasa mostrada al finalizar la compra.
Contractor? Request trade pricing and will-call pickup in Cerritos, CA or Houston, TX.
- Complete kit: indoor + outdoor, ready to install
- Heats & cools, Wi-Fi + remote included
- 16 ft insulated line set in the box
- R-454B refrigerant
- AHRI Listed
- Up to 8-yr warranty
- 30-Day Returns
- SHOP PAYVISAMCAMEX
Uses next-generation R-454B refrigerant. Final refrigerant connection and startup by an EPA-608 certified technician keeps your warranty valid and your install safe.
How installation worksShips ready for your technician. A licensed local pro handles mounting, refrigerant connection, and startup.Installation
Every BLU+ system must be installed by a licensed HVAC technician to keep your warranty. Installation cost is set by the installer and varies by home.
Need an installer? Tell us your zip code and we'll connect you with a licensed installer in your area within one business day. We work with licensed contractors across California and Texas every day.
Prefer to call? 1-877-811-1251
How long is the warranty?
How fast does it ship?
Who installs it?
What does the price include?
What if I need to return it?
What it does.
Add what the job needs.
Everything the installer needs on day one.
The manual’s accessory table is generic. BLU+ systems ship with a 16 ft insulated line set.
What's in this system
- Indoor wall-mounted unit (12K)
- Matched outdoor condenser
- Remote control, Wi-Fi built in
- 16 ft insulated line set
- Mounting plate & install hardware
The numbers
| Model | IBMH121B + OBMH121B |
|---|---|
| Cooling capacity | 12K BTU |
| Heating capacity | 12000 BTU |
| Voltage | 220V |
| SEER2 | 21.3 |
| HSPF2 | 9.2 |
| EER2 | 10.8 |
| Refrigerant | R-454B |
| System type | Single-Zone |
| AHRI ref # | 216598383 |
| Energy Star | No |
| Cold-climate rated | No |
Real installs




Voice control is the standout on this one. The 12,000 BTU BLU+ single-zone heat pump works with Google Home and Alexa, and it arrives with Wi-Fi and a handheld remote already included. You are buying both halves of the system together: the IBMH121B indoor wall-mount head and its matched OBMH121B outdoor condenser, running on R-454B refrigerant, with a 16 ft line set in the box.
Cooling is rated 21.3 SEER2 with a 10.8 EER2, and heating output is 12,000 BTU at 9.2 HSPF2. SEER2 describes a whole cooling season, while EER2 describes how the unit performs on the hottest days. Certified under AHRI reference 216598383.
Two honest limits. It needs a 220V circuit, and it carries neither ENERGY STAR certification nor a cold climate rating. Installation is professional only and quoted separately, so labor and job-specific materials are not part of this purchase. Free shipping to the lower 48 states.
Good to know.
Does this kit come with everything to install it?
What size room does a 12K BTU unit cool?
Who installs it?
What refrigerant does it use?
How does shipping work?
What customers say.
★★★★★5.0 on Google·California & TexasGreat products, backed by great people. I’ve installed a couple of these units and the quality is excellent. The team is always there, making time for my crazy schedule. Highly recommended.
Verified · GoogleI recently chose NG Trade for my HVAC needs, and I’m extremely satisfied. From their prompt response to their efficient equipment, every aspect of their service is just perfect.
Verified · GoogleVery reliable and trustworthy. I definitely recommend them for those looking for something economical and with a great warranty. Looking forward to the continued business with this company.
Verified · GoogleNeed a different size?
SEER2 ratings vary by model and voltage. Check each system's specifications.
Keep comparing.
Questions on 12K or sizing?
If you're not sure whether this is the right unit, or you want to talk through a full install, our team is available Monday through Friday, 8 am to 5 pm Pacific. Hablamos español.
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