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Nortek 921175 - B6VMAI48K-C - 4 Ton 23 SEER iQ Drive Variable Speed Air Handler

Item: B6VMAI48KC
MFR: 921175
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Nortek B6VMAI Series, iQ Drive, Variable Speed Air Handler, 24.5 SEER feature:
  • Durable, Attractive Cabinet: Designed using galvanized steel. The door is also galvanized steel, with a polyester urethane finish. The 950 hour salt spray finish resists corrosion 50% better than comparable units. The plastic drain pan is corrosion-resistant.
  • Multi-poised: Can be used in horizontal, Upflow, Downflow and vertical applications.
  • Increased Efficiencies: Air conditioning efficiencies up to 24.5 SEER. Heat pump efficiencies up to 22 SEER.
  • ECM Variable Speed Motor: Advanced technology allows for automatic selection of cooling airflows and heating airflows to match any application.
  • Quiet Blower Operation: Extra quiet and smooth blower on and off cycles.
  • Reduced air stratification: This results in improved air quality by optimizing humidity removal and filtration capabilities.
  • Ease-of-Service: Plug-in wire connections and built-in filter rack makes the air handler easy to service.
  • Plug-in Heater Kits: Available in 5 KW - 30 KW
  • Air Handler Control Board: Controls time-sequencing of heat stages with field-selectable sequence timing.
  • Breaker Accessibility: Breaker accessible from front of unit when heater is applied.
  • No Fasteners on Sides or Back: Smooth surfaces for ease of installation.
  • Cabinet Insulation: 1" insulation with an R-value of 4.2 contributes to quiet operation and prevents cabinet sweating in difficult applications.
  • Designed to meet the requirements 610.2.A.2: Meets Florida building code requirements for air leakage.
  • Anteater Coil Technology: Copper alloy with zinc additives to stop formicary corrosion.


NameNortek 921175 - B6VMAI48K-C - 4 Ton 23 SEER iQ Drive Variable Speed Air Handler
Gemaire Item NumberB6VMAI48KC
Manufacturer Product Number921175
SKU - PIM Number1383140711806
ERP Number313904
Unit of MeasureEACH
Weight136.0 Pound (lb.)
Length26.0 Inches (in)
Width24.0 Inches (in)
Height57.0 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
Equipment TypeHeat Pump
Cooling Capacity48000
Air FlowMulti-Position
Voltage208-230 VAC
Minimum Circuit Amps50
Maximum Fuse Size60
Blower Motor HP3/4 HP
Filter Size20" x 20" x 1"
Rated Load Amps5.5
Drain Connection Size3/4"
Suction Line Fitting7/8"
Suction Line Size7/8"
Motor HP3/4 HP
Motor TypeECM
Liquid Line Fitting3/8"
Liquid Line Size3/8"
CertificationsAHRI, Nate
Warranty Offered5 Year Parts
Energy Star RatedNo
LEED CertifiedNo
UL ListedNo
UL RecognizedNo
Drain Connections1
GEM - Case Quantity