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Delivering heating and cooling equipment you can trust requires an uncompromising approach to quality. Through innovative processes and rigorous testing, each Luxaire unit is built to provide consistently dependable comfort.
Luxaire® Gas Heat Package Unit, Series: Optimum, Model: ZW-20, 255000 Btu/hr Gross Cooling, 242000 Btu/hr Net Cooling, 300000 Btu/hr Heating Input BTU, 240000 Btu/hr Heating Output BTU, 208/230 VAC, 21.82 kW Cooling Wattage, 5, 7-1/2 hp Evaporator, 1/3 hp Condenser, 1725 rpm Evaporator, 870 rpm Condenser Rotational Speed, 60 Hz, 3 ph Phase, (4) Scroll Compressor, 7000 cfm, 12.5 IEER, 11 EER Rating, 20 ton Tonnage, 6 Burners, 2 Heat Stages, R-410A Refrigerant, 92 dBA Decibel Rating, Belt Evaporator, Direct Condenser Drive, Evaporator Coil - 25 sq-ft Face Area, 13.5 Fins/in, Condenser Coil - 63.8 sq-ft Face Area, 20 Fins/in Coil Rating, 1 in FNPT Drain Connection, (12) 12 x 24 x 2 in Filter, 0.8 Steady State Efficiency, Steel, Galvanized, Powder-Painted, 20 to 50 deg F Rise, 180-19/32 in L x 92 in W x 52-5/8 in H
| CFM Rating | : | 7000 cfm |
| Coil Rating | : | Evaporator Coil - 25 sq-ft Face Area, 13.5 Fins/in, Condenser Coil - 63.8 sq-ft Face Area, 20 Fins/in |
| Compressor Type | : | (4) Scroll |
| Connection Type | : | 1 in FNPT Drain |
| Decibel Rating | : | 92 dBA |
| Dimensions | : | 180-19/32 in L x 92 in W x 52-5/8 in H |
| Drive Type | : | Belt Evaporator, Direct Condenser |
| EER Rating | : | 11 |
| Filter Size | : | (12) 12 x 24 x 2 in |
| Finish | : | Galvanized, Powder-Painted |
| Frequency Rating | : | 60 Hz |
| HP Rating | : | 5, 7-1/2 hp Evaporator, 1/3 hp Condenser |
| IEER Rating | : | 12.5 |
| Input BTU Rating | : | 255000 Btu/hr Gross Cooling, 242000 Btu/hr Net Cooling, 300000 Btu/hr Heating |
| Material | : | Steel |
| Model | : | ZW-20 |
| Number of Burners | : | 6 |
| Number of Stages | : | 2 Heat |
| Output BTU Rating | : | 240000 Btu/hr Heating |
| Phase | : | 3 ph |
| Refrigerant Type | : | R-410A |
| Rotational Speed | : | 1725 rpm Evaporator, 870 rpm Condenser |
| Series | : | Optimum |
| Steady State Efficiency | : | 0.8 |
| Temperature Rating | : | 20 to 50 deg F Rise |
| Tonnage | : | 20 ton |
| Voltage Rating | : | 208/230 VAC |
| Wattage | : | 21.82 kW Cooling |
- Easy to install - Uses copper tube/aluminum fin coils in a convertible packaged cooling and gas heating line
- Flexibility - Enjoy the flexibility of a single footprint to fit most applications
- Durability - feel confident with built-in protections and certified safeties
- Four-stage unit controller communication board
- 10 years limited compressor warranty
- 15 years limited stainless steel heat exchanger warranty
- 1 year limited parts warranty
- Stainless steel gas heat exchanger
- VFD intellispeed high static blower
- No economizer
- DSC (disconnect switch), PCO (powered convenience outlet)
- Stand alone smart equipment
- SAD (supply air smoke detector), RSD (return air smoke detector)
- Standard refrigeration
- Standard cabinet
- 2 in pleated filters (MERV 8)
- First generation
Specification Sheet