GSZB4-GSZM4
Warranty Document - EN

Split Heat Pump

Energy-Efficient Split System Heat Pump 

15.2 SEER2 & up to 7.8 HSPF2
Energy-Efficient Compressor 
SmartShift® technology

GLZS4B
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GSZB4-GSZM4

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*Complete warranty available from your local dealer or at www.goodmanmfg.com. To receive the 10-Year Parts Limited Warranty, online registration must be completed within 60 days of installation. Online registration is not required in California, Florida, or Québec. The duration of warranty coverages in Texas and Florida differs in some cases. Other limitations and exclusions apply, refer to complete warranty details for full list of limitations and exclusions.

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At Goodman, we believe in American dependability. Units are designed, engineered and assembled in the U.S.A.

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Standard Features+

  • High-efficiency compressor
  • SmartShift® technology to ensure quiet reliable defrost
  • Enhanced aluminum fin coil- 5 mm diameter on 1.5T-3.5 Ton
  • Enhanced aluminum fin coil with 7mm diameter copper tubes in 4.0- to 5.0-ton
  • Single-speed PSC condenser fan motor
  • Factory-installed bi-flow liquid-line filter drier
  • Factory-installed suction-line accumulator
  • Factory-installed compressor crankcase heater
  • Factory-installed high-capacity muffler
  • High- and low-pressure switches
  • Service valves with sweat connections and easy access to gauge ports
  • Fully charged for 15’ of tubing length
  • Fully enclosed contractor with lug connection
  • Ground lug connection
  • Capacitors with extended life
  • AHRI Certified; ETL Listed

Technical Specifications

  • ModelGLZS4B
  • TypeSplit Heat Pump
  • Efficiency 15.2 SEER2
  • Compressor Single Stage
  • Energy Certified No
  • ComfortBridge™ Compatible No
  • Tonnage 1.5 - 3.5 tons
Dealer Specification Sheet

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