DHX12CSB21S by SMARTFLEX – Specifications

Introducing the SMARTFLEX X series, a state-of-the-art HP - Mini or Multi Split designed for the modern consumer.

This model, DHX12CSB21S, is part of the ENERGY STAR certified products and is brought to you by Johnson Controls, Inc..

Key Features:

  • Date Available On Market: January 1, 2023
  • Date Certified: March 27, 2024
  • Markets: United States, Canada
  • CB Model Identifier: ES_21045_DHX12CSB21S_04102023042418_1068132
  • Meets ENERGY STAR Most Efficient 2024 Criteria: No

Available in United States, Canada markets, the SMARTFLEX X series is the perfect addition to any home, offering both performance and energy efficiency.

Release Date: January 1, 2023 Qualified Date: March 27, 2024

Don't miss out on this high-performance, energy-efficient HP - Mini or Multi Split.

Get yours today and enjoy the ultimate viewing experience!

Full Specifications of DHX12CSB21S

Manufacturer TypeSystem Manufacturer
ENERGY STAR PartnerJohnson Controls, Inc.
Series NameX series
Outdoor Unit Brand NameSMARTFLEX
Model NumberDHX12CSB21S
Indoor Unit Brand NameSMARTFLEX
Indoor Unit Model NumberDHX12NWB21S
TypeHP - Mini or Multi Split
Cold ClimateYes
Meets Peak Cooling RequirementsNo
SEER2 (Btu/Wh)22
EER2 (Btu/Wh)12
HSPF2 (Btu/Wh)9
Cooling Capacity (Btu/h)12,000
Heating Capacity at 47°F (Btu/h)13,000
Heating Capacity at 17°F (Btu/h)7,700
Heating Capacity at 5°F (Btu/h)9,100
COP at 5°F2
Compressor StagingContinuously variable
Refrigerant TypeR-410A
Refrigerant with GWPR-410A (GWP:2088)
Connected CapableNo
Date Available On MarketJanuary 1, 2023
Date CertifiedMarch 27, 2024
MarketsUnited States, Canada
CB Model IdentifierES_21045_DHX12CSB21S_04102023042418_1068132
AHRI Reference Number202,208,612
Tax Credit EligibleNo
Tax Credit Eligible - CAC, NationalNo
Tax Credit Eligible - Heat Pumps, NorthNo
Tax Credit Eligible - Heat Pumps, SouthNo
Meets ENERGY STAR Most Efficient 2024 CriteriaNo
Product CategoryCentral Air Conditioners and Air Source Heat Pumps
Brand NameSMARTFLEX
Model NameX series

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