
The Story
The Goodman GLZS4B is a 3.5 Ton split system heat pump delivering 14.3 SEER2 / 7.8 HSPF2 efficiency with SmartShift technology for quiet, reliable defrost. Features a high-efficiency compressor, factory-installed components, and enhanced aluminum fin coils with 7mm copper tubes. Built in a heavy-gauge galvanized steel cabinet with Architectural Gray finish. Meets 2023 Florida Building Code when properly anchored. AHRI Certified and ETL Listed.
Features- 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
- Removable grille style top design compliant with UL 60335-2-40
- Steel louver coil guard
- Heavy-gauge galvanized-steel cabinet
- Attractive Architectural Gray powder-paint finish with 500-hour salt-spray approval
- Top and side maintenance access
- When properly anchored, meets the 2023 Florida Building Code unit integrity requirements for hurricane-type winds (Anchor bracket kits available

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Goodman GLZS4B is a 3.5 Ton split system heat pump delivering 14.3 SEER2 / 7.8 HSPF2 efficiency with SmartShift technology for quiet, reliable defrost. Features a high-efficiency compressor, factory-installed components, and enhanced aluminum fin coils with 7mm copper tubes. Built in a heavy-gauge galvanized steel cabinet with Architectural Gray finish. Meets 2023 Florida Building Code when properly anchored. AHRI Certified and ETL Listed.
Features- 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
- Removable grille style top design compliant with UL 60335-2-40
- Steel louver coil guard
- Heavy-gauge galvanized-steel cabinet
- Attractive Architectural Gray powder-paint finish with 500-hour salt-spray approval
- Top and side maintenance access
- When properly anchored, meets the 2023 Florida Building Code unit integrity requirements for hurricane-type winds (Anchor bracket kits available












