WALL TERMINATION KITS (CLOSE−COUPLE) EXTENDED VENT FOR GRADE CLEARANCE 2 inch (51 mm) 22G44 (US)

3 inch (76 mm) 44J40 (US)

If intake and exhaust pipe is less than 12 in. (305 MM)

 

above snow accumulation or other obstructions, field−

 

fabricated piping must be installed.

FIELD-PROVIDED

 

REDUCER MAY BE REQUIRED TO ADAPT

 

LARGER VENT PIPE SIZE TO TERMINATION

 

8” (203mm) Min. for 2” (51MM) & 3” (76MM) DIA. pipe

 

 

WALL SUPPORT*

between the end of the exhaust pipe and intake pipe

 

 

12” (305MM) Max. for 2” (51MM) Dia. Exhaust

 

 

 

20” (508MM) Max. for 3” (76MM) Dia. Exhaust

12”

 

 

 

 

 

 

 

 

(305 mm)

 

6” (152 MM)

 

EXHAUST

 

1/2” (13 mm)

 

AIR

 

FOAM INSULATION

Maximum

 

 

 

 

 

 

(Field−Furnished)

 

 

INTAKE

 

 

INTAKE

 

AIR

 

EXHAUST

AIR

 

 

 

AIR

 

 

5” (127 mm)

 

 

 

8” (203 mm) Min.

12” (305 MM) Minimum

 

12” (305MM) Minimum

 

Above Grade or Average

 

Above Grade or Average

 

 

5−1/2”

 

 

Snow Accumulation

Snow Accumulation

 

 

(140 mm)

 

 

GRADE

 

GRADE

12”

(305 MM) Max. for 2” (51MM) Dia. Exhaust

*Use wall support every 24” (610). Use two supports if

20”

(508MM) Max. for 3” (76MM) Dia. Exhaust

extension is greater than 24” but less than 48”.

FIGURE 44

WALL TERMINATION KITS (CLOSE−COUPLE) EXTENDED VENT FOR GRADE CLEARANCE 2 inch (51 mm) 30G28 (WTK Canada)

3 inch (76 mm) 81J20 (WTK Canada)

See Installation Instructions for additional information.

If intake and exhaust pipe is less than 12 in. (305 MM) above snow accumulation or other obstructions, field− fabricated piping must be installed.

FIELD-PROVIDED

REDUCER MAY BE REQUIRED TO ADAPT LARGER VENT PIPE SIZE TO TERMINATION

WALL SUPPORT*

12” (305 MM) Max. for 2” (51 MM) Dia. Exhaust

 

20” (508 MM) Max. for 3” (76 MM) Dia. Exhaust

6” (152 MM)

EXHAUST

AIR

Maximum

 

6” (152 MM)

INTAKE

Minimum

AIR

INTAKE

 

AIR

5” (127 mm)

 

6” (152 MM)

12” (305 MM) Minimum

Minimum

Above Grade or Average

 

Snow Accumulation

 

GRADE

12”

(305 mm)

1/2” (13 mm)

FOAM INSULATION (Field−Furnished)

 

EXHAUST

 

AIR

5−1/2”

12” (305 MM) Minimum

Above Grade or Average

(140 mm)

Snow Accumulation

GRADE

12” (305 MM) Max. for 2” (51 MM) Dia. Exhaust

*Use wall support every 24” (610). Use two supports if

20” (508 MM) Max. for 3” (76 MM) Dia. Exhaust

extension is greater than 24” but less than 48”.

FIGURE 45

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Lennox International Inc EL296UHE, Elite Series Gas Furnace installation instructions Exhaust

EL296UHE, Elite Series Gas Furnace specifications

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