The Goodman GLZSM4 is a 1.5 Ton split system heat pump delivering up to 15.2 SEER2 / 14.3 SEER2 / 7.8 HSPF2 efficiency with SmartShift technology for quiet, reliable defrost. Features a high-efficiency compressor, enhanced aluminum fin coils, and single-speed PSC condenser fan motor. Ships fully charged for 15' of tubing length. Built in a heavy-gauge galvanized steel cabinet. AHRI Certified and ETL Listed.
Features| General Information | |
|---|---|
| Brand | Goodman |
| Series | GLZSM4 |
| SKU | GLZS4MA1810 |
| Product Category | Unitary |
| Unit Type | Outdoor |
| Manufacturer | Goodman |
| Electrical | |
| Voltage/Phase/Hz | 208/240 V / 1 Ph / 60 Hz |
| Max Breaker Size | 15 A |
| Min. Breaker Size | 11.4 A |
| Capacity & Performance | |
| Cooling BTU | 18000 Btu/H |
| Heating BTU | 17400 Btu/H |
| Cooling Operating Range | 55 °F to 125 °F |
| Heating Operating Range | -20 °F to 70 °F |
| Decibel Level (dBA) | 69 dBA |
| Efficiency Ratings | |
| SEER2 | 15.2 |
| HSPF2 | 7.8 |
| EER2 | 12.5 |
| ENERGY STAR® Certified | No |
| Compressor & Refrigerant | |
| Compressor Type | Scroll |
| Compressor Stages | Single Stage |
| Refrigerant | R-32 |
| Factory Refrigerant Charge | 71 oz |
| Liquid Line | 3/8 in |
| Suction Line | 7/8 in |
| Max Line Set Length | 200 ft |
| Dimensions & Weight | |
| Height | 32.5 in |
| Width | 29 in |
| Depth | 29 in |
| Weight | 160 lb |
| Additional Information | |
| Product Features | High-efficiency compressor;SmartShift® technology to ensure quiet reliable defrost;Enhanced aluminum fin coil- 5 mm diameter on 1.5T-3.5 Ton;Enhanced aluminum fin coil with 7mm diameter copper tubes in 4.0- to 5.0-ton;Single-speed PSC condenser fan motor;Factory-installed bi-flow liquid-line filter drier;Factory-installed suction-line accumulator;Factory-installed compressor crankcase heater;Factory-installed high-capacity muffler;High- and low-pressure switches;Service valves with sweat connections and easy access to gauge ports;Fully charged for 15’ of tubing length;Fully enclosed contractor with lug connection;Ground lug connection;Capacitors with extended life;AHRI Certified;ETL Listed |
| Warranty | ALL PARTS - 5 YEARS PARTS |
| Safety Information | R32 Outdoor |
| Proposition 65 Warning | Yes |
The Goodman ACST Air Handler delivers reliable indoor comfort in a compact 1.5 Ton design with multi-speed ECM motor for efficient, quiet operation. Featuring a factory-installed TXV, all-aluminum evaporator coil, and optional electric heat kits from 5-10 kW, this unit provides flexible heating and cooling solutions. Built with galvanized-steel construction and optimized for R-32 refrigerant with factory-installed leak detection sensor. AHRI Certified and ETL Listed.
Features| General Information | |
|---|---|
| Brand | Goodman |
| Series | ACST |
| SKU | ACST18MU1308 |
| Product Category | Unitary |
| Unit Type | Indoor |
| Manufacturer | Goodman |
| Electrical | |
| Voltage/Phase/Hz | 208/230 V / 1 Ph / 60 Hz |
| Max Breaker Size | 40/45 A |
| Min. Breaker Size | 38.6/44.2 A |
| Capacity & Performance | |
| Tonnage | 1.5 |
| Compressor & Refrigerant | |
| Factory Refrigerant Charge | 0 oz |
| Liquid Line | 3/8 in |
| Suction Line | 3/4 in |
| Dimensions & Weight | |
| Height | 11 in |
| Width | 48-1/5 in |
| Depth | 22.2 in |
| Weight | 85 lb |
| Additional Information | |
| Product Features | 1. Factory installed TXV for heat pump and cooling-only applications;2. All-Aluminum tube/aluminum fin coil;3. Direct-drive, resilient-mount, multi-speed motor;3. Sequence-controlled and rust-resistant nickel chromium heating elements of 5, 6, 8 and 10 kW;4. High-efficiency evaporator coil;5. Quiet operation;6. AHRI Certified;7. Suitable for both front and bottom return;8. Factory installed casing;9. UL 2-40 cerified;10. ETL Listed;11. Suitable for free-return installation (non-ducted return air);12. Galvanized-steel construction;13. Factory-installed pull-type disconnect;14. Easy service access;15. Optimized for use with R-32 refrigerant with factory installed leak detection sensor for A2L mitigation. |
| Warranty | ALL PARTS - 5 YEARS PARTS |
| Proposition 65 Warning | Yes |
