R454B
Hi-ULTRA HD
Up to 18 SEER2/ Up to 9 HSPF2
Compact and slim discharge design
Uses R-454B low- GWP refrigerant
Built-in condenser base pan heater and crankcase heater
GoldFin® heat exchanger, salt spray tested to 1,500 hours for corrosion resistance
Compatible with Hisense AHUs, coil‑only + furnace systems, third‑party coils and AHUs
Quiet operation as low as 56 dB(A)
Heating operation range: -4°F (-20°C ) to 75°F (24°C )
Cooling operating range: 5°F (-15°C ) to 115°F (46°C )
New Look Coming Summer 2026
The Smart Step Up in Ducted Systems

Slim Side Discharge Design
Hisense HD systems are designed to deliver powerful performance, even in homes with limited installation space. With flexible ground or wall‑mounted options, they free up valuable outdoor areas compared to traditional cube‑style units. Their slim, compact profile makes them ideal for backyards, narrow walkways, balconies, rooftops, and other tight spaces, without compromising comfort.
.jpg)
Protective Design
Built for dependable performance in challenging conditions, this heat pump features a protective design that maintains reliable operation during snowy or rainy weather. A built‑in base heater further supports efficient function in low‑temperature environments, helping the unit operate reliably even when outdoor conditions are at their coldest.
.png)
Flexible Replacement Solutions
The Horizontal Discharge Air Handler offers a flexible replacement solution for a wide range of HVAC applications. Designed for seamless integration, it adapts easily to various system configurations, providing a dependable and efficient option for retrofit or replacement projects.
Resources
Sign up for special deals, news, & important product information.








