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Gibson 921607 - GB5BMM048KC 4 Ton 13 SEER Micro-Channel Air Handler

Item: GB5BMM048KC
MFR: 921607

This product is no longer available for purchase.

Comparable Products


The GB5BMMO Series of air handlers, when combined with our heat pump or air conditioner, offer a full line of quality, split system heating and cooling equipment.

Features and Benefits:
  • 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.
  • Multi-speed: Gives flexibility of installation.
  • 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 5kW - 30kW (Not for use in 115 Volt units)
  • Circuit Board: Incorporating blower time delay relay, low voltage terminal strip, and heat-strip sequencing.
  • 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.
  • Designed to Meet the Requirements 610.2.A.2: Meets Florida building code requirements for air leakage.
  • Micro-Channel Evaporator Coil: All aluminum design to prevent leaks caused by corrosion formicary.


NameGibson 921607 - GB5BMM048KC 4 Ton 13 SEER Micro-Channel Air Handler
Gemaire Item NumberGB5BMM048KC
Manufacturer Product Number921607
SKU - PIM Number1383140714158
ERP Number307897
Unit of MeasureEA
Weight159.0 Pounds (Lb)
Length26.3 Inches (In)
Width24.3 Inches (In)
Height56.8 Inches (In)
Country of OriginUSA
Equipment TypeStraight Cool
Cooling Capacity48000
Air FlowMulti-Position
Voltage208-230 VAC
Cycle/Hertz60 Hz
Circuit Breaker - Min Amps45
Circuit Breaker - Max Amps50
Blower Motor HP1/2 HP
Filter Size20" x 20" x 1"
Suction Line Size (OD)7/8"
Liquid Line Size (OD)3/8"
CertificationsAHRI, Nate
Warranty OfferedYes
UL ListedNo
Product FamilyGB5BM
Motor TypePSC
GEM - Case Quantity


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