Search  for anything...

DELLA Ultra Hyper Heat Lower as -22°F 12,000 BTU Mini Split, Work with Alexa,Energy Star 230V 25 SEER2,Cools Up to 550 Sq. Ft,Inverter AC with 1 Ton Pre-Charged Heat Pump & 16.4ft Installation Kit

  • Based on 3 reviews
Condition: New
Checking for the best price...
$1,249.96 Why this price?
Save $250.00 was $1,499.96

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 13 left in stock
Fulfilled by Align Inc.

Arrives Saturday, Aug 15
Order within 22 hours and 42 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Size: 12,000 BTU - 230V - 25 SEER2


Features

  • ENERGY-EFFICIENT MINI SPLIT: DELLA hyperformance mini split boasts a 25 SEER2 rating, ensuring significant monthly energy bill savings. With hyper heat 12000 BTU, 10.5 HSPF2, 230V, and a 1 ton pre charged heat pump (functional up to -22/-30), it's suitable for rooms up to 550 sq.ft. Complete with a full installation kit, including a 16.4ft pre-flared and insulated copper line set (standard size 1/4" & 3/8" outer dimension copper pipes) and a 6.56ft drainage extension
  • PROFESSIONAL CERTIFICATION & REBATE: Experience reliability with our Energy Star 12000 BTU mini split heat pump - ETL listed, AHRI certified, and backed by a lifetime warranty. Additionally, seize the savings by applying for a government rebate. Line-set vacuuming is required during installation. Any alteration of line-set length requires adjusting freon levels. This system mandates professional installation - it's not a DIY mini split AC
  • STYLISH AND QUIET OPERATION: The durable and stylish indoor unit features a high-end, textured panel that seamlessly blends into your interior decor. Enjoy peace of mind in mute mode, with noise levels as low as 30 dB(A). Suitable for homes, bedrooms, living areas, offices, and commercial spaces such as stores, eateries, and warehouses. Besides, maintenance is simple and quick, requiring only seasonal cleaning of the reusable filters
  • LEADING TECHNOLOGICAL FRONTIERS: Unlock the power of Della mini-split AC's gold plated FIN technology, preventing freezing and rust corrosion, enhancing durability, even -22/-30 ambient, still good heating, speeding up defrosting, and boosting heat efficiency for a superior experience. Each part is non-toxic. Optimized installation plate with supporters to provide 10% larger space for piping. Maximum fuse size is 20A. DELLA - 2025 Red Dot Design Award Winner. Backed by 24/7 live chat support
  • ADVANCED R454B REFRIGERANT TECHNOLOGY: This mini split uses R454B refrigerant, a superior upgrade over R410A, offering better efficiency and lower Global Warming Potential. This advanced refrigerant technology ensures reliable heating and cooling year-round with inverter technology for quiet, energy-efficient performance in homes and light commercial spaces

Brand: Della


Capacity: 1 Tons


Cooling Power: 12000 British Thermal Units


Special Feature: Energy Star, WiFi Enabled, Alexa Compatible, Inverter Technology, Hyper Heat, 4D Airflow, Eco Mode, Sleep Mode, Timer Function, I Feel Mode, Gold Plated FIN Technology, Dehumidifying, Auto Mode, Reusable Filters See more


Product Dimensions: 7.69"D x 36.25"W x 12.06"H


Seasonal Energy Efficiency Ratio (SEER): 25


Color: White


Voltage: 230 Volts


Noise Level: 30 Decibels


Control Method: Remote, Touch, Voice


Cooling Power: 12000 British Thermal Units


Additional Features: Energy Star, WiFi Enabled, Alexa Compatible, Inverter Technology, Hyper Heat, 4D Airflow, Eco Mode, Sleep Mode, Timer Function, I Feel Mode, Gold Plated FIN Technology, Dehumidifying, Auto Mode, Reusable Filters


Color: White


Noise: 30 Decibels


Inverter Type: Has Inverter


Compressor Type: rotary_scroll


Is Outdoor Unit Required: Yes


Air Conditioner Application: Residential


Item Dimensions D x W x H: 7.69"D x 36.25"W x 12.06"H


Window Opening Minimum Width: 499 Centimeters


Control Method: Remote, Touch, Voice


Controller Type: Voice Control, App Control, Remote Control


Operating Mode: Cooling, Heating


Brand Name: Della


Model Number: TPH-12K2V-25S-I+O


UPC: 192928043761


Voltage: 230 Volts


Wattage: 970 watts


Seasonal Energy Efficiency Ratio (SEER): 25


Capacity: 1 Tons


Floor Area: 550 Square Feet


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Aug 15

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • MAKES GOOD HEAT IN SUB ZERO TEMPS. MAKES GOOD HEAT IN SUB ZERO TEMPS.
Size: 12,000 BTU - 230V - 25 SEER2
This DELLA 240V 12000 BTU ultra hyper heat R454B refrigerant mini split heat pump has exceeded my expectations, In -7 F degree Milwaukee weather it keep's up with demand in the lower level, This Della ultra hyper heat split replaced 2 1500 watt resistive hydronic oil filled hydronic baseboard units for this room so 3000 watts continuous when its below 0 weather and a 6K BTU A/C window unit in the summer that would struggle when above 80F or humid , No natural gas at this house built in 1973 so the electric bill is high, , This Della hyper heat unit is heating this area better with less cold spots and with less than 1/3 of the electricity when its 20F degrees ,probably 1/2 of the electric when below 0, I Just recently installed a device that monitors live wattage load with accurate transformer inductance monitoring system in the breaker panel, It reports through WIFI to an APP, I see as high as 1500 watts in defrost i assume because of the resistive heating elements , I believe it has 1 on the bottom pan and 1 on the compressor pump, When ambient air is below 20F seems like it may turn on the heating elements, even when its not in defrost I have to do some more research on the circuits and boards, , Its holds the room temperature at 76F in 35F degree weather with 558 watts draw holding steady, 748 watts at 25F and about 946 watts at 20F , When it was 50 degrees out i saw it only drawing 171 watts and still putting out good heat . At 13F degrees very windy blowing snow weather it is drawing 1,362 Watts steady, When it was -7F December 14 2025 not sure on Watts draw then was, It was still blowing 104F degree air out of the air handler on high blower speed with way better room coverage than the 3000 watts Electric ever did in 10 years, I have measured as high as 122 degree air blowing out of the air handler in above freezing temps , Defrost works great I have seen the defrost melt thick ice buildup in wind driven ice sleet weather, I plan to put a Size:47.2 X 25.2 X 11 inch snow awning on it soon, should help reduce defrost cycles in cold wet snow weather, It needs to be off the ground or it will freeze up the bottom and keep refreezing the defrost water I saw in a review, I uploaded a short video of the bottom at the end of a defrost cycle with water dripping below , I have it 3 ft off the ground on a wall mount, If I was to do it over again I would install it on an elevated ground stand to help with vibration noise sometimes at certain speeds in heating I have a harmonic that travels the house but not to bad, It is normal in heat mode, The Della APP on my android phone works good and the schedule never malfunctions, I don't use the remote because it has little symbols that I cant see, IT has no words on the remote display or the buttons weird, Besides the remote this unit has been perfect , You will want to use the phone or the remote not both because 1 will override and delete any settings in the phone back to default settings like the air direction up down or left right and schedule will go back to default blank on your phone APP. if you push anything on the remote, You cant force a defrost from the Della+ APP but can with the remote by pushing a button 10 times, hopefully Della can add that to the Della+ app in an update, I will be back to this review in the summer to give the results on the cooling that i am sure will also have great performance and efficiency , I will be installing 2 more smaller 6k or 9k units in upstairs bed rooms in the future ... show more
Reviewed in the United States on January 14, 2026 Reviewed in the United States on January 14, 2026 by David J.

  • Impressive Impressive
Size: 12,000 BTU - 230V - 25 SEER2
Been using this for about 6 months now, from 90 degrees to -13 this thing works perfectly so far. Its ability to maintain heat in subzero temperatures is impressive.
Reviewed in the United States on January 24, 2026 Reviewed in the United States on January 24, 2026 by Scott Rosencrantz

  • Heats with challenges
Size: 12,000 BTU - 230V - 25 SEER2
It heats and cools good. Be advised in the cold, the drain pan freezes the defrosted water freezes,then it builds up all of the way to the top. Defrosting in the freeing cold is next to impossible.
Reviewed in the United States on December 25, 2025 by Gregg

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...