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Lennox GWB9 User Manual

Lennox GWB9
72 pages
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e condensate trap is built into the boiler, an external trap is
not required and should NOT be used.
Provide ½” PVC condensate drain and ttings. Condensate
drain to be pitched down to oor drain at a minimum of ¼”
per foot.
Install furnished ½” PVC tee to overow tting as shown in
Figure #8.
e ½” diameter schedule 40 PVC or CPVC condensate drain
and pipe ttings must conform to ANSI standards and ASTM
D 1785 or D2846. Schedule 40 PVC or CPVC cement and
primer must conform to ASTM D2564 or F493. In Canada,
use CSA or ULC certied schedule 40 PVC or CPVC drain
pipe cement.
A condensate pump with a reservoir (not furnished) may be
used to remove condensate to a drain line (sanitary line) above
boiler if a oor drain is not available or its in accessible.



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Lennox GWB9 Specifications

General IconGeneral
BrandLennox
ModelGWB9
CategoryBoiler
LanguageEnglish

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