LG by Packard Scroll Compressor, 21500 Btu Cooling, 1-3/4 hp, R-22/R-407C, 208/230 VAC, 3/4 in Suction Line, 1/2 in Discharge Line, Import
- Quiet start-up and shut-down: Sound is minimized by a check valve in the discharge port of the scroll sets
- Discharge temperature protection (DTS): external thermal sensor protects against excessively high scroll temperatures
- Relief valve opens at very high internal pressures protecting the unit
- Internal motor overload protection (OLP): thermal switch senses high temperature of the compressor motor windings
- 1 phase
- 60 Hz
- Direct replacement for Copeland ZR21K5-PFV/ZR21K5PFV/ZR22K4-PFV/ZR22K4PFV
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