4 Ton Goodman Split Heat Pump 14.3 SEER2, Single Stage/ Multi-Position, Multi-Speed, ECB-Based Air Handler with Internal TXV R-32

GLZS4BA4810

High-Efficiency Compressor
SmartShift technology to ensure quiet reliable defrost
Factory-installed bi-flow liquid line filter drier
Factory-installed suction-line accumulator
Factory-installed compressor crankcase heater
Factory-installed high-capacity muffler
Enhanched aluminum fin coil with 5mm diameter coper tubes in 1.5 -to 3.5 ton
Enhanched aluminum fin coil with 7mm diameter coper tubes in 4.0 -to 5.0 ton
High and low-pressure switches
Fully charged for 15’ of tubing length
Service valves with sweat connections and easy-to-access gauge ports
Fully enclosed contactor with lug connection
Ground lug connection
Single-speed PSC condenser fan motor
Capacitor with extended life
AHRI Certified
ETL Listed
Meets the 2023 M1 Test Standards

• Equipment
• Goodman GLZS4B Split Heat Pump 14.3 SEER2 & HSPF, Single Stage, 4 Ton,
• Outdoor
• Energy-Efficient Standard Family R-32 Split System Heat Pump, up to 15.2 SEER2 and 7.8 HSPF2, 1-1/2 to 5Tons

• AMST48CU1300

  Internal factory-installed thermal expansion valves for cooling and heat pump applications
  Direct drive, 9-speed ECM blower motor
  Factory installed 7mm AlumaFin7™ Evaporator Coil on 1½ to 3½ Ton models and 3/8 in. Evaporator Coil on 4 to 5 Ton models
  All-aluminum evaporator coil with high-performance coated fin stock
  Coil mounting track for quick repositioning
  Optimized for use with R-32 refrigerant with factory installed leak detection sensor for A2L mitigation.
  Cabinet air leakage less than 2.0% at 1.0 inch H2O when tested in accordance with ASHRAE standard 193
  Cabinet air leakage less than 1.4% at 0.5 inch H2O when tested in accordance with ASHRAE standard 193
  3 kW – 25 kW electric heater kits
  AHRI certified
  ETL listed
  All-Aluminum tube/aluminum fin coil
  Direct-drive, resilient-mount, 9-speed ECM motor
  Available without heat or with sequence-controlled and rust-resistant nickel chromium heating elements of 5, 6, 8 or 10 kW
  High-efficiency evaporator coil
  Quiet operation
  Primary/secondary drain connection in a high-temperature plastic drain pan
  Suitable for free-return installation (non-ducted return air)
  Galvanized-steel construction
  Factory-installed pull-type disconnect
  Easy service access
  AHRI Certified
  ETL Listed

  • Equipment
  • Multi-Position, Multi-Speed, ECB-Based Air Handler with Internal TXV R-32
  • Indoor
  • Multi-Position, Multi-Speed, ECM-Based Air Handler with Internal TXV 1½ to 5 Tons
  • Specification SheetInstallation ManualSpecification SheetInstallation Manual