Westinghouse 17.5 SEER2 Split Heat Pump Systems | Inverter Technology

Reliable Year-Round Heating & Cooling

The Westinghouse 17.5 SEER2 Split Heat Pump System is a high-efficiency HVAC solution designed to provide year-round comfort in residential or commercial settings. With a strong 17.5 SEER2 efficiency rating, this split system helps lower energy use while delivering reliable heating and cooling performance. Built with durable components and backed by Westinghouse engineering, it’s engineered for energy-conscious homeowners and professional installers seeking dependable, efficient HVAC performance. The system is offered in multiple capacities (4 and 5-Ton) to match a variety of space sizes. 

Key Features

• 17.5 SEER2 rating for balanced energy savings and performance during both cooling and heating seasons. 
• Available in 4 and 5-Ton configurations to suit different home or building sizes. 
• Separate outdoor and indoor units for quieter operation and flexible placement. 
• Engineered for reliable heating and cooling performance in various climates. 
• Designed to work with normal HVAC controls and installation practices.
• Model: WHM48DMA21S/WHM48SZA21S