Lennox International Inc LB-89657B, LB-89657A, LB-89658A PVC When Joining These TWO Materials

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COLD

HEADER

HEAT EXCHANGER COIL

COMBUSTION AIR

BOX

1/2 INCH CPVC

VENT TERMINATION

MUST BE

HIGHER THAN COIL

Yi i

LEFT SIDE OF CABINET

BLOWER BRACKET _ //

PLUG PROVIDED WITH G26

CONDENSATE TRAP

1/2"PVC X 1/2"MPT ADAPTER PROVIDED WITH G26

1/2" PVC X 1/2" CPVC BUSHING (KIT PROVIDED)

(Bushing fits in one direction only. One end fits inside of 1/2 PVC adapter or coupling while 1/2 CPVC fits inside the other.)

Note - Bushing may be installed further downstream with a 1/2 inch coupling instead of with 1/2 inch adapter (shown).

NOTE - USE ADHESIVE SUITABLE FOR CPVC AND

PVC WHEN JOINING THESE TWO MATERIALS

FIGURE 6

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Image 8

Contents Cabinet Width Cabinet Width KIT CAT# LB#Removefilter from insideof unit if present Units with air conditioningIts side Typical G14 InstallationFilter Rack Installation Side Return Only Supply Air Transition Installation Unit InstallationInstallation restrictions on G26 furnace II Internal Filter Rack Used with kit CAT#16L25From Right S de to Left S de Conf gurat on External Filter Rack Conversion KIT CAT# 16L23 and 16L24Supply AIR Transition Filter RackFilter Rack Door Existing Base Screws CUT Opening in Filter Rack AS FollowsSecuring Screws Mall END of TransitionTall Large END Transition to Front of UnitPVC When Joining These TWO Materials