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Bryant HVAC & Plumbing in Lincoln Mobile Logo Bryant HVAC & Plumbing in Lincoln Mobile Logo
3324 Ox Bow Circle
Lincoln, NE 68504

24 SEER Heat Pump | Lincoln NE Air Conditioning & HeatingEvolution™ Extreme 24 Variable-Speed Model 284a Heat Pump

Model 284A

Experience Extreme Comfort With Bryant’s Top-of-the-line Heat Pump

Elevate your home comfort with our model 284a heat pump. This variable-speed heat pump that can deliver extreme humidity control, ultra-quiet operation, and even receive over-the-air updates providing you with our latest software for enhanced performance.

ENERGY STAR® QUALIFIED :All sizes qualified

Product FeaturesProduct SpecsConsumer BrochureVideo
  • Sound as low as 51 dBA. Up to 50% quieter than our nearest competitor1
  • Quiet Mode feature enables homeowner to cap sound levels at 69 dBA.
  • Extreme humidity control – Can remove up to 400% more moisture than standard systems2
  • True variable-speed operation with longer, lower speed cycles to give you more energy savings and optimal  temperature management
  • Over-the-air software update capabilities
  • Enjoy Wi-Fi® remote access capability to allow complete programming and change control from anywhere with the Evolution® Connex™ control for ultimate performance
  • Senses operating conditions and adjusts to enhance system reliability
  • Excellent performance with zoned systems
  • Uses non-ozone depleting Puron® refrigerant
  • DuraGuard™ Plus protection system
  • Environmentally-sound Puron® refrigerant
  • 10-year parts limited warranty upon registration3
  • 10-year unit replacement limited warranty4

1 Depending on model combination. Based on laboratory testing of Bryant’s Evolution 26 air conditioner models by Bryant engineers in Fall 2019 and AHRI sound level data for competitors’ variable-speed outdoor units, published as of December 2019.
2 Based on Bryant testing under simulated “worst case” conditions, as compared to a single-stage 13.0 SEER unit.
3 To the original owner, when product is used in a residence, a 10-year parts limited warranty upon timely registration of your new equipment. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate for complete details.
4 10-year unit replacement limited warranty for compressor failures only, to original purchaser with timely registration, except where restricted by jurisdiction. See limited warranty certificate for details and restrictions.


Energy Efficiency Up to 22 SEER2/14 EER2/Up to 10.5 HSPF2
ENERGY STAR ® Recognized as the Most Efficient of ENERGY STAR® 2020
Cooling and heating stages True variable-speed capability for load matching performance and exceptional energy efficiency
Hybrid Heat® system capable Allows gas furnace/heat pump system combinations for best winter heating efficiencies


Cooling/Heating Best levels of Bryant comfort control to minimize temperature fluctuation
Dehumidification Optimal summer humidity management through low stage operation when managed by Evolution Connex™ control

284a Heat Pump SOUND

Quiet levels 51 dB during lowest capacity cooling operating condition
AeroQuiet™ System II design Compressor sound blanket; quiet mount split post compressor grommets, forward-swept fan blade
Startup  Soft start and smooth ramp up


Remote access Manage your system from afar with remote access when paired with a Wi-Fi® enabled Connex control
Notifications  Maintenance reminders and service notices through the advanced system diagnostics of the Evolution Connex control

284a Heat Pump TECHNOLOGY

Compressor Variable-speed scroll with as wide as 25-100% capacity range in 1% increments
Control inverter-driven compressor managed by Evolution Connex control
Refrigerant Puron® refrigerant
Compatibility Designed for best efficiencies when part of Evolution system with the variable-speed blower on indoor furnace or fan coil
Protections High-pressure switch, suction pressure transducer, multiple temperature sensors and filter drier
Diagnostics Enhanced diagnostics with Evolution control
Capacity 2-5 tons

284a Heat Pump AESTHETICS

Protection Attractive DuraGuard™ Plus system
Construction Durable, sheet metal construction
Paint Baked-on, complete outer coverage, powder paint