Features and Benefits

CLIMATUFF® compressor

Efficiency up to 16.0 SEER and

8.5 HSPF

All aluminum SPINE FIN™ coil

WEATHERGUARD™ fasteners

QUICK-SESS cabinet, service access and refrigerant connections with full coil protection

DURATUFF™ base, fast complete drain, weatherproof

COMFORT-R mode approved

Glossy corrosion resistant finish

Internal compressor high/low pressure & temperature protection

018, 024, 030, 060 & 061 ship with start kit

Compressor Sump Heat

Liquid line filter/drier

Polyslate gray cabinet with anthracite gray badge

High pressure switch

Demand Defrost with Diagnostics

R-410A refrigerant

S.E.E.T. design testing

100% line run test

Low ambient cooling to 20°F with AY28X084

Low ambient cooling to 55°F as shipped

Extended warranties available

© 2012 Trane

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Trane 4TWB4 manual Features and Benefits, Weatherguard fasteners