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Goodman GSZB4 SEER2 Energy-Efficient Split System Heat Pump

SKU GSZB401810
by Goodman
Original price $1,878.00 - Original price $3,566.00
Original price
$1,878.00 - $3,566.00
Current price $1,878.00
in stock
in stock
in stock
in stock
in stock
in stock
in stock

Rise takes a thoughtful approach to assessing and choosing home improvement products and brands that prioritize homeowners' health, wealth, and the planet.

The Goodman GSZH5 SEER2 Split Heat Pump offers exceptional efficiency with up to 15.2 SEER2 and 7.8 HSPF2, making it a reliable and cost-effective solution for heating and cooling needs. Powered by a high-efficiency scroll compressor, this heat pump ensures quiet and dependable defrosting through its SmartShift® technology. The copper tube and enhanced aluminum fin coil, with a 5mm diameter on 1.5-3.5T models, provide optimal heat transfer efficiency. With convenient features such as a factory-installed suction-line accumulator, compressor crankcase heater, and high-capacity muffler, this heat pump is designed for easy installation and long-lasting performance.

The heavy-gauge galvanized steel cabinet with an attractive Architectural Gray powder-paint finish enhances durability and adds aesthetic appeal. With top and side maintenance access and a single panel for controls and accessories, servicing and customization are made hassle-free. Additionally, the Goodman GSZH5 SEER2 Split Heat Pump meets rigorous standards, being AHRI Certified and ETL Listed, and it complies with UL 60335-2-40 for safety. Whether it's for residential or commercial applications, this heat pump delivers exceptional performance while withstanding harsh weather conditions, meeting the integrity requirements for hurricane-type winds when properly anchored (anchor bracket kits available).

This line replaces the Goodman GSZ14 Split Heat Pump.

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Model Comparison

Max. Cooling (BTU/h)18,00024,00030,00036,00042,00048,00060,000
Horsepower (HP)1/61/61/61/61/41/41/4
Liquid Line Size (“O.D.)⅜"⅜"⅜"⅜"⅜"⅜"⅜"
Suction Line Size (“O.D.)¾"¾"¾"⅞"1⅛"1⅛"1⅛"
Liquid Valve Size (“O.D.)⅜"⅜"⅜"⅜"⅜"⅜"⅜"
Suction Valve Size (“O.D.")¾"¾"¾"⅞"⅞"⅞"⅞"
Valve Connection TypeSweatSweatSweatSweatSweatSweatSweat
Refrigerant Charge949294114167222269
Minimum Circuit Ampacity8.611.518.62123.426.233.3
Max. Overcurrent Protection15153035404550
Min / Max Volts197/253197/253197/253197/253197/253197/253197/253
Electrical Conduit Size1/2" or 3/4" 1/2" or 3/4"1/2" or 3/4"1/2" or 3/4"1/2" or 3/4"1/2" or 3/4"1/2" or 3/4"
Equipment Weight (lbs)161160175214264272305
Ship Weight (lbs)176175190234284292325




  • 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
  • Contactor with lug connection


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