
Affordable year-round comfort for small to medium homes — one unit handles heating and cooling. The GLZS4BA2410 is a 2-ton, single-stage heat pump approved for all 50 US states. Built with SmartShift® defrost technology and factory-installed protection components for reliable, low-maintenance performance season after season.
Key Features:
- 14.3 SEER2 cooling / 7.8 HSPF2 heating
- 2 Ton / 24,000 BTU/h — ideal for homes up to 1,000–1,200 sq ft
- Single-stage rotary compressor
- SmartShift® defrost technology — quiet, smooth heating transitions
- Factory-installed bi-flow liquid-line filter drier
- Factory-installed suction-line accumulator
- Factory-installed compressor crankcase heater
- Factory-installed high-capacity muffler
- Enhanced aluminum fin coil with 5mm copper tubes
- Service valves with sweat connections and easy-access gauge ports
- Factory pre-charged for 15 ft line set
- High and low-pressure safety switches
- Steel louver coil guard + sound control top
- Architectural Gray galvanized steel cabinet
- Hurricane-ready — meets 2023 Florida Building Code
- Approved for all 50 US states
- R-32 refrigerant
- AHRI Certified and ETL Listed
- Made in the USA
⚠️ R-32 only — compatible indoor unit with RDS required.
⚠️ TXV required on indoor unit.
⚠️ Backup heat recommended for extreme cold.Specs:
- Tonnage: 2 Ton (24,000 BTU/h)
- SEER2: Up to 14.3 | HSPF2: Up to 7.8
- Refrigerant: R-32 | Compressor: Single-Stage Rotary
- Voltage: 208/230V | MCA: 13.8A | MOP: 20A
- Liquid Line: ⅜" | Suction Line: ¾"
- Sound: 74 dBA | Pre-Charge: 15 ft
- Operation: Heating + Cooling
Warranty: 10-year limited parts warranty with online registration within 60 days.
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