TSA090S4SN1Y T-Class Air Conditioner, 7.5 Tons, 3 Phase, 230 Volts

Cat # : 45W04 |Model/Part # : TSA090S4S

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T-Class™ Large Split Systems 6-20 Ton Units 60 hz and 50 hz

Reliable, cost-effective and service-friendly split systems

Standard Efficiency


  • Up to 11.7 EER
  • Scroll compressor(s) provides smooth, efficient and quiet operation
  • Outdoor coil fan moves large volumes of air uniformly through entire condenser coil for high refrigerant movement
  • Copper tube/enhanced fin coil provides maximum exposure of fin surface to air stream resulting in excellent heat transfer


  • Refrigerant line and service valves are located in one central area of cabinet for easy access
  • Full-perimeter base rails provide structural integrity during unit transport and movement
  • Forklift slots and lifting holes help speed up tasks such as moving and lifting the unit on the job site


  • High-pressure switch protects the compressor from excessive condensing pressure
  • Loss-of-charge switch provides loss-of-charge and freeze-up protection
  • High-capacity drier traps moisture and dirt that can contaminate refrigerant system
  • Corrosion-resistant cabinet is galvanized steel under a two-layer painted surface that protects against rust and corrosion
  • Crankcase heater protects the compressor against refrigerant migration that can occur during low ambient operations
  • Reversing valve provides rapid change of refrigerant flow direction, resulting in quick changeover from cooling to heating and vice versa (heat pump unit only)
  • Defrost control starts a demand defrost cycle whenever system heating performance falls below optimum levels (heat pump unit only)
Brand Lennox
Catalog Number 45W04
Model/Part Number TSA090S4S
Minimum Order Quantity 0.0
Base Unit of Measure Unit(S)
EAN / UPC 66255139464
Condenser Cab Height48.75
Condenser Cab Width37.625
Condenser Cab Length46.125
Condenser Cab Weight355
Condensor Liquid Line5/8
Condensor Suction Line1 1/8
Product Depth 48-3/8 IN
Product Height 48-3/4 IN
Product Width 39-7/8
Product Voltage 208/230v 3ph 60 hz
Gross Weight 384 LB
Cooling Capacity 7.5 Ton Cooling
Efficiency 12.1 IEER

New Catalog #'s

45W04 was replaced by 21C09

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