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Rheem RH1T4821SPBNJA - 4 Ton Air Handler, 21" Wide, Constant Torque Motor, Single-Stage, Piston, Aluminum Coil 208-240/1/60

Item: RH1T4821SPBNJA

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RH1T (Piston) Series Features:
  • The most compact unit design available, all standard heat air handler models only 42 1/2" to 57" (1079 mm to 1448 mm) high.
  • Attractive pre-painted cabinet exterior.
  • Rugged wall steel cabinet construction, designed for added strength and versatility.
  • 1.0" foil faced insulation mechanically retained in blower compartment for excellent thermal and sound performance.
  • Four leg blower motor mount.
  • Blower housing with controls, motor and blower. Slide out design for service and maintenance convenience.
  • Traditional open wire element design for heat applications.
  • Field convertible for vertical downflow, horizontal left hand or right hand air supply.
  • 3 combustible floor base accessories fit all model sizes when required for downflow installations on combustible floors.
  • Indoor coil design provides low air side pressure drop, high performance and extremely compact size.
  • Piston refrigerant control on indoor coil provides for reliable operation when matched with the RP14 Piston Heat Pump.
  • Coils are constructed of aluminum fins bonded to internally grooved aluminum tubing.
  • Coils are tested at the factory with an extensive refrigerant leak check.
  • Coils have copper sweat refrigerant connections.
  • Coils utilize chatleff metering device connections.
  • Molded polymer corrosion resistant condensate drain pan is provided on all indoor coils.
  • Supply duct flanges provided as standard on air handler cabinet.
  • Provisions for field electrical, connections available from either side or top of the air handler cabinet.
  • Connection point for high voltage wiring is inside the air handler cabinet. Low voltage connection is made on the outside of the air handler cabinet.
  • Concentric knockouts are provided for power connection to cabinet. Installer may pull desired hole size up to 2" (51 mm) for 11/2" (38 mm) conduit.
  • Front refrigerant and drain connections.


NameRheem RH1T4821SPBNJA - 4 Ton Air Handler, 21" Wide, Constant Torque Motor, Single-Stage, Piston, Aluminum Coil 208-240/1/60
Gemaire Item NumberRH1T4821SPBNJA
Manufacturer Product NumberRH1T4821SPBNJA
SKU - PIM Number5592992752315002
ERP Number371453
Unit of MeasureEA
Weight128.0 Pounds (Lb)
Length21.7 Inches (In)
Width21.0 Inches (In)
Height50.5 Inches (In)
Country of OriginMEX
Equipment TypeHeat Pump
Cooling Capacity42000-48000
Heating Capacity42000-48000
Air FlowConvertible
Voltage208-240 VAC
Cycle/Hertz60 Hz
Minimum Circuit Amps5
Maximum Fuse Size15
Blower Motor HP3/4 HP
Blower Motor RPM300-1100
Filter SizeExternal filter rack can accommodate 20" x 20" x 1" or 2
Drain Connection Size3/4"
Suction Line FittingSweat
Suction Line Size3/4"
Liquid Line FittingSweat
Liquid Line Size3/8"
CertificationsAHRI, ISO 9001:2008
CertificationsABS Quality Evaluations, Inc. Management System Certification
ColorRheem Warm Gray
Warranty OfferedYes
Energy Star RatedNo
UL ListedYes
Product FamilyRH1T
Drain Connections3
TierHigh Efficiency
GEM - Case Quantity


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