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