
Whole-home comfort for medium to large homes — heating and cooling in one efficient package. The Goodman GLZS5BA3610 delivers 3-ton heating and cooling at 15.2 SEER2 / 8.2 HSPF2 for medium to large homes that want to eliminate the cost and complexity of a separate furnace. Energy Star certified and approved for all 50 US states — this heat pump offers approximately 12% better cooling efficiency than standard 14.3 SEER2 systems while delivering reliable heat pump heating in mild to moderate climates. SmartShift® technology, seven factory-installed components, and Goodman's proven durability make it one of the best-built heat pumps available at this tonnage.
Why Homeowners and Contractors Choose the GLZS5BA3610:
- 15.2 SEER2 cooling efficiency — approximately 12% more efficient than 14.3 SEER2 systems
- 8.2 HSPF2 heating efficiency — high-efficiency heat pump heating ideal for mild to moderate climate applications
- Energy Star certified — independently verified for superior energy efficiency
- Approved for all 50 US states — nationwide DOE compliance
- 3 Ton / 36,000 BTU capacity — ideal for medium to large homes between 1,500–1,800 sq ft
- High-efficiency single-stage scroll compressor — smooth, reliable year-round operation
- SmartShift® technology — quiet, smooth defrost transitions — no disruptive noise or temperature spikes during heating mode
- Factory-installed suction-line accumulator — compressor protection during low-temperature heating operation
- Factory-installed compressor crankcase heater — reliable start-up in cold weather, extended compressor life
- Factory-installed bi-flow liquid-line filter drier — moisture and contamination protection in both heating and cooling modes
- Factory-installed high-capacity muffler — reduces refrigerant flow noise for quieter overall operation
- High- and low-pressure safety switches — automatic built-in system protection
- Enhanced aluminum fin coil with 5mm diameter copper tubes — optimized heat transfer for peak year-round efficiency
- R-32 refrigerant — eco-friendly with a global warming potential one-third lower than R-410A
- Factory pre-charged for 15 ft of tubing — ready to install right out of the box
- Easy-access gauge ports and service valves with sweat connections — lower installation and service costs
- Top and side maintenance access panels — faster, easier service
- Galvanized-steel cabinet with powder-coat finish — 500-hour salt-spray approved
- Hurricane-ready construction — meets 2023 Florida Building Code requirements when properly anchored
- AHRI Certified and ETL Listed
- Made in the USA
⚠️ R-32 refrigerant requires compatible indoor equipment with factory-installed refrigerant leakage detection system (RDS). Not compatible with R-410A equipment.
⚠️ TXV required on indoor unit. Backup heat source recommended for extreme cold temperatures.
Specs:
- Tonnage: 3 Ton (36,000 BTU)
- SEER2: Up to 15.2
- HSPF2: Up to 8.2
- Refrigerant: R-32
- Compressor: Single-Stage Scroll
- Voltage: 208/230V
- Pre-Charge: 15 ft
- MCA: 21.5 Amps
- Max Breaker (MOP): 35 Amps
- Operation: Heating + Cooling
- Certifications: AHRI, ETL, Energy Star
Warranty: 10-year limited parts warranty with online registration within 60 days of installation.
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