T-H3 Installation Manual

23 Page


4" (102 mm)
stainless steel vent
straight pipe
Exhaust vent collar
of the Indoor
models (Female)
Intake vent
collar (Female)
4" (102 mm)
stainless
steel vent
straight pipe
Installaon
Installaon Manual
Exhaust vent collar
of the Indoor models
(Female)
4” (102 mm)
stainless steel vent
straight pipe
Intake vent
collar (Female)
4" (102 mm)elbow
with bird screen
1. Connect a 4" (102 mm) stainless steel vent straight pipes
directly on the exhaust vent collar of the water heater.
2. Connect a 4" (102 mm) elbow directly on the intake
vent collar of the water heater.
 Connect 4" (102 mm) stainless steel vent
straight pipes directly on the exhaust/intake
vent collar of the water heater.

WARNING
 Regarding the clearances from the exhaust terminal to the air inlet or opening, refer to pp. 26 to 28.
 Follow all vent system manufacturer’s instructions and all local codes.
 Use 4" (102 mm) Category III/IV approved or Special BH, single or double wall stainless steel
vent pipe.
 Do not mix parts or fittings of different material types, and do not mix pipe, fittings, or
joining methods from different manufacturers. Combustion exhaust can contain carbon
monoxide and must be properly vented outside. Breathing abnormal amounts of carbon
monoxide can result in serious injury or death.
Approved Category IV, Single Wall, Venting Suppliers and Part Numbers
Description
Heater
Vent
Kits
Z-FLEX®
Description
Heater
Vent
Kits
Z-FLEX®
Nova
VENT™
Z-VENT™
Nova
VENT™
Z-VENT™
4" (102 mm) Straight pipe
- 6" (152 mm) length
100112407 2NVP4.5 2SVEPWCF0406
4" (102 mm) 3-in-1 adaptor
(F-F adaptor, condensate drain,
& back-flow preventer)
100112585 2NVBFA4 2SVBFDPA04
4" (102 mm) Straight pipe
- 12" (305 mm) length
100112406 2NVP41 2SVEPWCF0401 4" (102 mm) F-F adaptor 100112399 2NVAFF4 2SVEEWCF0445
4" (102 mm) Straight pipe
- 24" (610 mm) length
100112404 2NVP42 2SVEPWCF0402
4" (102 mm) Backflow preventer
w/ F-F adaptor
100112416 2NVBFU4 2ZVB04
4" (102 mm) Straight pipe
- 36" (914 mm) length
100112403 2NVP43 2SVEPWCF0403
4" (102 mm) exhaust / 3" (76 mm)
intake DV concentric termination
- 5"-10" (127 - 254 mm)
adjustability
100112550 2NVHTC43S 2SVSHTC43S
4" (102 mm)Straight pipe
- 48" (1,219 mm) length
100112402 2NVP44 2SVEPWCF0404
4" (102 mm)exhaust / 3" (76 mm)
intake DV concentric termination
- 12"-18" (305 - 457 mm)
adjustability
100112551 2NVHTC43 2SVSHTC43
4" (102 mm) Adjustable straight pipe -
10"-18" (254 - 457 mm)
adjustability
100112405 2NVAL4 2SVSPA04
4" (102 mm) Sidewall termina-
tion, adjustable pipe
100187853 2NVBV4 n/a
4" (102 mm) 45 degree elbow 100112401 2NVE445 2SVEEWCF0445
4" (102 mm) Wall Thimble,
3"-6"(76 - 152 mm) wall thickness
100187852 2NVBT4 n/a
4" (102 mm) 90 degree elbow 100112400 2NVE490 2SVEEWCF0490
4" (102 mm) exhaust / 3" (76 mm)
intake concentric termination
- 5" to 10" (127 - 254 mm)
adjustability
100112550 2NVHTC43S 2SVSHTC43S
4" (102 mm) Sidewall termination
(4" (102 mm)Termination Hood)
100112419 2NVTH4 2SVSHTX04
4" (102 mm) exhaust / 3" (76 mm)
intake concentric termination
- 12" to 18" (305 - 457 mm)
adjustability
100112551 2NVHTC43 2SVSHTC43
4" (102 mm) Vent
termination tee
100112547 2NVTT4 2SVSTTF04
4" (102 mm) exhaust / 4" (102
mm) intake concentric termination
- 5" to 10" (127 - 254 mm)
adjustability
100112552 2NVHTC44S 2SVSHTC04S
4" (102 mm) Rain Cap 100112415 2NVRC4 2SVSRCF04
4" (102 mm) exhaust / 4" (102
mm) intake concentric termination
- 12" to 18" (305 - 457 mm)
adjustability
100112553 2NVHTC44S 2SVSHTC04
4" (102 mm) Extreme weather
rain cap
100112548 2NVWC4 2SVSHRC04 4" (102 mm) Flat roof flashing 100112412 2NVFF4 2SVSSCF04
4" (102 mm) Horizontal drain tee 100112414 2NVHD4 2SVEDWCF04 4" (102 mm) Angled roof flashing 100112411 2NVAF4 2SVSADJF04
4" (102 mm) Vertical drain tee 100112413 2NVVD4 2SVEVDP04 Storm collar 100112410 2NVSC4 2SVSLSF04
4" (102 mm) wall thimble length
4"-7" (102 - 178 mm)
wall thickness
100112732 2NVWT4 2SVSWTF04 Wall support 100112409 2NVSS41 2SVSWS04
4" (102 mm) wall thimble length
5"-10" (127 - 254 mm)
wall thickness
100112733 2NVWT4L 2SVSWTEF04 Firestop support 100112408 2NVFS4 2SVSFSSF04