Installer Guide; Getting Started; Typical Appliance System - Heatilator CNXT4236IT Owner's Manual

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Getting Started

A. Typical Appliance System
NOTICE: Illustrations and photos refl ect typical installations and are for design purposes only. Illustrations/diagrams are not
drawn to scale. Actual product may vary from pictures in manual
Note: Dual venting confi gurations
ARE NOT allowed. Appliance
MUST be vented EITHER vertically
OR horizontally.
Noncombustible roof
flashing maintains minimum
clearance around pipe
(SECTION 10)
Vent Pipe
(SECTIONS 7, 8, 10)
Ceiling Firestop
on floor of attic
(SECTION 8)
Framing/Header
(SECTION 5)
Gas Line
(SECTION 11)
Figure 4.1 Typical System

Installer Guide

Vertical Termination Cap
(SECTION 10)
Storm Collar
(SECTION 10)
Vent pipe penetrates roof,
preferably without affecting
roof rafters
(SECTION 8)
Attic insulation shield (not shown) must be used here to
keep insulation away from vent pipe if attic is insulated.
(SECTION 8)
Heatilator • Caliber CNXT Series • 4047-132 Rev T • 09/08
Horizontal
Termination
Cap
(SECTION )
Framing Headed off
in Ceiling Joists
(SECTION 8)
Optional
Wall Switch
(SECTION 14)
Mantel & Mantel Leg
(SECTION 13)
Surround
Hearth Extension
(not required)
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