Installation Instructions

7
EXTERIOR MASONRY CHIMNEY APPLICATIONS TABLE
NOTE: Information contained in this manual (IO-754*),
supersedes MVK-01 and MVK-02 data found in the furnace IO.
MINIMUM 99%
WINTER DESIGN TEMPERATURE*
PERMITTED
CHIMNEY
+17°F (-8°C) or Warmer
**
Exterior Masonry Chimneys
PERMITTED EXTERIOR CHIMNEY APPLICATION
* The 99% Design Dry-Bulb (db) temperatures are found in the 2005 ASHRAE Fundamentals Handbook CD and Chapter 28.
Fig. G.2.4 in the NFPA54/ANSI Z223.1-2009 (Appendix G) also provides winter design temperatures for some locations.
** Chimneys with one or more sides exposed to the outdoors below the roof line.
* The 99% Design Dry-Bulb (db) temperatures are found in the 2005 ASHRAE Fundamentals Handbook CD and Chapter 28.
Fig. G.2.4 in the NFPA54/ANSI Z223.1-2009 (Appendix G) also provides winter design temperatures for some locations.
** Chimneys with one or more sides exposed to the outdoors below the roof line.
MINIMUM 99% WINTER
DESIGN TEMPERATURE*
CHIMNEY
LOCATION
FURNACE VENT
CONNECTOR MATERIAL
WATER HEATER VENT
CONNECTOR MATERIAL
-10°F (-23°C) or Warmer
** Exterior
Masonry Chimneys
Listed Type B
Double Wall Metal Pipe
Listed Type B
Double Wall Metal Pipe
or Single Wall Galvanized
Steel Pipe
PERMITTED VENT MATERIAL FOR EXTERNAL CHIMNEY APPLICATION