Platinum ZM Heat Pump
Heritage® 20 Heat Pump
Our top choice for reliability, ultra-efficiency and year-round comfort. 
 

       Product Highlights

• Automatically communicates and coordinates with your other system components via the AccuLink™ Communicating System**
• Charge Assist™ charging simplifies service and improves system refrigerant charge accuracy
• Saves up to 60 percent on your heating and cooling energy usage while reducing greenhouse gas emissions* by achieving the highest efficiency in the industry, significantly surpassing government efficiency standards
• Contains two compressors that provide two-stage heating and cooling, running at an energy-saving 50-percent capacity most of the time, which may help lower your heating and cooling bills*
• Runs quietly and keeps temperature even from room to room with its variable-speed fan motor
• Heats and cools using an environmentally friendly refrigerant that’s ozone-safe
• Removes unwanted humidity from the air, leaving you feeling cooler and more comfortable
• Provides more efficient and reliable cooling, thanks to a durable Spine Fin™ coil and dual Duration™ compressors
• Rust-resistant coating, screws and basepan protect system from the elements

*Potential energy use comparing an 8-SEER system to a 20-SEER high-efficiency system. Actual energy savings will vary. **An American Standard Gold ZI Comfort Control with a communicating indoor unit is required for the Platinum ZM communicating heat pumps.