ProductData50JZSingle-PackageHeat PumpUnitswith Puron® (R-410A) Refrigerant2 to 5 Nominal TonsCopyright 2001 Carrier Corporation Form 50JZ-3PDSingle-Package Products withEnergy-Saving Features and Puron®refrigerant.• 12 SEER• HSPF up to 7.2• Low Sound Levels• Variable Speed Blower OptionFeatures/BenefitsOne-piece Heat Pump unit withoptional electric heater, lowinstallation cost, dependableperformance and easy maintenance.Efficient operationHigh-efficiency design with SEERs(Seasonal Energy Efficiency Ratio)of 12.0.Puron® Environmentally SoundRefrigerant is Carrier’s uniquerefrigerant designed to help protect theenvironment. Puron is an HFCrefrigerant which does not containchlorine that can harm the ozone layer.The most important advantage ofPuron refrigerant is that it has not beenbanned in future air conditioningsystems as the traditional refrigerantR-22 has been. Puron refrigerant is inservice in over 100,000 systemsproving highly reliable,environmentally sound performance.ComfortHeat™ Technologyfeaturing Variable Speed Blowermotors provides better comfort andenergy efficiency. You can expect up to30 times better dehumidification; aSEER boost of up to 12.7; economicalconstant fan for less than $30 a year,which provides improved indoor airquality and more even temperaturesfrom room to room; and reducedindoor noise due to lower air velocity.In addition, you’ll realize improvedinstallation flexibility with 3 differentairflow choices for best overallcomfort.Easy InstallationFactory-assembled package is aUNIT 50JZ