• ComfortNet™ Communications System compatible
• Two-stage Copeland^® UltraTech scroll compressor
• SmartShift™ technology with short-cycle protection

• Expanded ComfortAlert diagnostics built-in
• Factory-installed bi-flow liquid-line filter drier
• Factory-installed suction line accumulator

• High and low-pressure switches

The compressor in your new GSZC18/DSZC18 heat pump system is covered by a Lifetime Limited Warranty. If the compressor ever fails, a new one will be provided to the original purchaser of the heat pump system as long as they live in the same single-family residence. All functional parts are covered by a 10-Year Parts Limited Warranty. For a full description of all warranties applicable to this product, please review the consumer brochure or product warranty.

With this heat pump system, you will enjoy year-round comfort, thanks to energy efficiencies and operating sound levels that are among the best we offer — all at a refreshingly affordable price.