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AVZC18

  • Up to 19 SEER | Up to 10 HSPF
  • ComfortBridge™ Technology
  • Variable-speed swing and scroll compressors
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*Complete warranty details available from your local dealer or at www.libertyhvac.com. To receive the Lifetime Unit Replacement Limited Warranty (in each case good for as long as you own your home) and 10-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration and some of the additional requirements are not required in California or Quebec. The duration of warranty coverage in Texas and Florida differs in some cases. For a full description of the warranty coverage, please download the product warranty below.

Product Features+

  • High-Efficiency Compressor
  • Integrated communicating ComfortBridge™ Technology
  • High-Efficiency Variable Speed ECM Condensor Fan Motor
  • Advanced Diagnostics
  • Efficient Cooling Capacity
  • Quiet Operation
  • Heavy-Gauge Galvanized Steel Enclosure with Sound-Control Top

Outstanding Limited Warranty Protection+

The compressor in your new AVZC18 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.


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.

Energy Consumption

Before purchasing this appliance, read important information about its estimated annual energy consumption, yearly operating cost, or energy efficiency rating that is available from your retailer.