38
MAINTAIN 12”/31cm IN THE U.S.
A
BOVE THE HIGHEST
ANTICIPATED SNOW LEVEL.
MAXIMUM OF 24”/61cm ABOVE
ROOF. IN CANADA
TERMINATIONS MUST CONFORM
TO CSA B149.1-10, SECT. 8.14.
ST-A1194-45-XO
DIRECT VENT (cont.)
GENERAL VENTING REQUIREMENTS AND
GUIDELINES
OPTIONS 6 & 7: VERTICAL OR HORIZONTAL CONCENTRIC VENT TERMINATION
FOR 2” PIPE: RXGY-EO2 (U.S. ONLY) OR RXGY-EO2A (U.S. AND CANADA)
FOR 3” PIPE: RXGY-EO3 (U.S. ONLY) OR RXGY-EO3A (U.S. AND CANADA)
CONCENTRIC TERMINATIONS
These kits are for vertical/horizontal intake air/vent runs
and may be installed through roofs or sidewalls. One 5
inch diameter hole (RXGY-E03 & RXGY-E03A) or 3-5/8
inch diameter hole (RXGY-E02 & RXGY-E02A) is required
for the installation. See Figure 23 for the general layout.
Complete instructions are included with each kit.
NOTE: The following IPEX brand concentric vent termina-
tion (System 636) may be purchased in the field and used
in place of the kits offered by the furnace manufacturer.
3” Concentric Vent Kit = Item #196006
NOTE: Maximum equivalent lengths specified in the
VENT PIPE SIZING AND MAXIMUM VENT LENGTHS
section of this manual are in addition to the concentric
vent.
NOTE: With this option a trap on the inlet air pipe is NOT
required.
Venting
FIGURE 23
CONCENTRIC VENT KIT NO. RXGY-E02A (2”) AND
RXGY-E03A (3”)
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