Specification
• CompositeBasePan:Absorbs sound and is corrosion 
resistant. Composite is also stronger and lighter than 
steel.
• PermanentlyLubricatedMotor:A heavy duty PSC motor 
for long lasting reliability and quiet operation. Requires 
no maintenance and is completely protected from rain 
and snow. 
• Durable,AttractiveCabinet:Designed using galvanized 
steel with a polyester urethane finish. The 950 hour salt 
spray finish is 1.5 mil thick and resists corrosion 50% 
better than comparable units.
• RemovableTopGrilleAssembly:Allows ease of service 
from the top without disconnecting fan motor leads.
• HighPressureSwitch:Protects against abnormally high 
system pressures. Auto-reset feature prevents nuisance 
service visits.
• Liquid Line Filter Drier: Included with unit, field 
installed.
• OnePieceTop/Orice:Designed for maximum airflow 
and quiet operation.
• EasyCompressorandControlAccess: Designed to 
make servicing easier for the contractor, access panels 
are provided to all controls and the compressor from the 
side of the unit.
• CompleteMetalWrapper:Protects the unit's coil from 
being damaged.
• Micro-ChannelCoils:All aluminum coils in all models 
which provides high corrosion resistance.
JS4BESeries
HighEfciencyAirConditioner
The JS4BE Series of air conditioners offers  
exceptional performance. The unit, when com-
bined with our engineered coils or air handlers, 
offers a full line of quality, split system cooling 
equipment.
FEATURESandBENEFITS
TECHNICAL
SPECIFICATIONS
14SEERResidentialSystem
1.5–5TonCapacity








