Carrier 58CTA, 58CTX Product Data page 8

SEE NOTES: 1,2,4,7,8,9
UPFLOW
A02058
SEE NOTES:1,2,3,4,5,7,8,9
DOWNFLOW
A02060
Venting Notes
1. For common vent, vent connector sizing and vent material: United States, latest edition of the National Fuel Gas
Code (NFGC), ANSI Z223.1/NFPA 54.
2. Immediately increase to 5-in. (127 mm) vent connector outside furnace casing when 5-in. (127 mm) vent connector
required, refer to Note 1.
3. Side outlet vent for upflow and downflow installations must use Type B vent immediately after exiting the furnace,
except when Downflow Vent Guard is used in downflow position.
4. Type B vent where required, refer to Note 1.
5. 4--- in. (102 mm) single wall vent must be used inside furnace casing and the Downflow Vent Guard Kit.
6. Accessory Downflow Vent Guard Kit, required in downflow installations with bottom vent configuration.
7. Chimney Adapter Kit required for exterior masonry chimney applications. Refer to Chimney Adapter Kits for sizing
and complete application details.
8. Secure vent connector to furnace elbow with (2) corrosion-resistant sheet metal screws, space approximately 180°
apart.
9. Secure all other single wall vent connector joints with (3) corrosion-resistant screws spaced approximately 120°
apart. Secure Type B vent connectors per vent connector manufacturer's recommendations.
SEE NOTES: 1,2,3,4,7,8,9
UPFLOW
A02059
SEE NOTES: 1,2,3,4,5,7,8,9
DOWNFLOW
A02063
8
SEE NOTES: 1,2,4,5,7,8,9
DOWNFLOW
A02061
SEE NOTES: 1,2,4,5,6,7,8,9
DOWNFLOW
A02062