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Quick specs
Brand
Bosch
SEER2
23
Cooling Capacity
24,000 BTU/h
Heating Capacity
25,000 BTU/h
HSPF2
11.7
EER2
14.0
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R454B
Liquid Line Size
3/8"
Suction/Gas Line Size
5/8"
Max Line Length
164 ft
Low Ambient Heating
-13°F
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.
SKU: BMS500-AAS024-1CSXRD, BMS500-AAU024-1AHWXD · Category: HEAT PUMP MINI-SPLIT SYSTEMS

24,000 BTU Bosch 23 SEER2 R-454B Single Zone Heat Pump Ductless Mini-Split System

10-Year Parts and Compressor Warranty·Bosch Connected Control Compatible

$4,175.99

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  • Free shipping — most items ship by the next day

Licensed HVAC technician required. Must be installed by a certified professional. Improper installation voids the manufacturer warranty.

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SKU: BMS500-AAS024-1CSXRD, BMS500-AAU024-1AHWXD · Category: HEAT PUMP MINI-SPLIT SYSTEMS
24,000 BTU Bosch 23 SEER2 R-454B Single Zone Heat Pump Ductless Mini-Split System
Quick specs
Brand
Bosch
SEER2
23
Cooling Capacity
24,000 BTU/h
Heating Capacity
25,000 BTU/h
HSPF2
11.7
EER2
14.0
Voltage
208/230V, 60Hz, 1-Phase
Refrigerant
R454B
Liquid Line Size
3/8"
Suction/Gas Line Size
5/8"
Max Line Length
164 ft
Low Ambient Heating
-13°F
Not sure this fits your unit?
Call us with your model number and we'll confirm the right part before you order.

24,000 BTU Bosch 23 SEER2 R-454B Single Zone Heat Pump Ductless Mini-Split System

Bosch

FEATURES
10 year compressor & parts residential warranty

Compatible with the Bosch Connected Control (BCC) Wi-Fi Thermostat family
Factory installed base pan heater for all ODU models
Built in condensate (lift) pump for Cassette & Ducted IDU’s
Intelligent Eye (Wall-Mounted Indoor Unit)
Wired wall thermostat, 24V Interface for use with 24V thermostat
100% heating capacity between -5ºF and 5ºF, depending on system configuration

No additional accessory needed for Low Ambient Cooling operation down to -22ºF with MAX Performance System (Maximum 107% Cooling capacity at -22ºF)
Whisper quiet operation: ODU as low as 53 dB, IDU as low as 23 dB(2)
R-454B Refrigerant

SPECIFICATIONS
Outdoor Unit Dimensions:  H31.89″ x W37.24″ x D15.87″
Indoor Unit Dimensions:  H14.57″ x W44.8″ x D10.83″

Volts:  208/230
Phase:  1
Hertz:  60
EER2:  14
HSPF2:  11.7
Cooling Capacity:  24,000 BTU
Heating Capacity:  25,000 BTU
Liquid Line Connection:  3/8″ outside diameter
Suction Line Connection:  5/8″ outside diameter

Key features
  • 10-Year Parts and Compressor Warranty — residential coverage
  • Bosch Connected Control Compatible — works with the BCC Wi-Fi thermostat family
  • Factory Base Pan Heater — on all outdoor units for cold-weather reliability
  • High-Efficiency Ductless — single-zone heat pump with R-454B

Why homeowners choose NAW

Genuine OEM parts

Every part we sell is the real thing — authorized, factory-genuine, and backed by the full manufacturer warranty.

Easy online ordering

Find your part by model number, add to cart, and get it delivered to your door — no middleman, no markup.

30-day hassle-free returns

Ordered the wrong part? Send it back within 30 days.

Help when you need it

Not sure if this is the right part? Call us at (888) 292-0874 and we’ll help you find the correct replacement.

What buyers are saying

Verified reviews from customers who purchased this product.

Write a review
5.0
4 verified reviews
5★
100%
4★
0%
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0%
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WD
Wesley D

I can’t believe how powerful and efficient the 24,000 BTU Bosch 22 SEER2 R-410A Single Zone Heat Pump Ductless Mini-Split System is—it cools and heats my space effortlessly! The price is unbeatable for the amazing performance and energy savings this system delivers—definitely a game-changer for my home!

BV
Billy V

The 24,000 BTU Bosch 22 SEER2 R-410A Single Zone Heat Pump Ductless Mini-Split System is an outstanding value, delivering top-tier efficiency and power that exceeded my expectations! At this price, the quality and performance are unbeatable, making it a fantastic choice for reliable and comfortable cooling.

NW
Nolan W

The 24,000 BTU Bosch mini-split system has blown me away with its 22 SEER2 efficiency, delivering outstanding cooling and heating performance at an incredible price! I never expected such powerful equipment to operate so quietly while drastically reducing my energy bills—it’s a must-have for any home!

QJ
Quincy J

The 24,000 BTU Bosch 22 SEER2 Heat Pump Ductless Mini-Split System exceeded all expectations with its powerful performance and incredible energy efficiency. The price is fantastic for the quality you get—this system is a true game-changer for cooling and heating!