4 Ton Heat Pump | Goodman Up to 16 SEER2 Single-Stage, R-32 | GLZS5BA4810

The Goodman GLZS5BA4810 is a 4-ton heat pump on next-generation, low-GWP R-32 refrigerant, delivering up to 16 SEER2 efficiency from a single-stage compressor. It draws a 45 A maximum overcurrent, with 7/8" liquid and 3/8" vapor line connections for a straightforward line-set match.

It matches with Goodman R-32 air handlers, coils, and furnaces to reach certified AHRI system ratings. A single-stage scroll heat pump in a traditional top-discharge cabinet with SmartShift quiet defrost, a copper-tube/enhanced-aluminum coil, and a factory accumulator and crankcase heater. R-32, ENERGY STAR on select configs. Backed by a 10-year parts limited warranty (with product registration).

Manufacturer details: Goodman GLZS5B

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