18-CD29D1-3
5
Installer’s Guide
From Dwg. C341884 Rev. 9
*UH1 OUT
LINE DRA
WING, UPFLOW / HORIZONT
AL
(ALL DIMENSIONS ARE IN INCHES)
1. *UH1D120A9601 REQUIRES 3” DIAMETER VENT PIPE.
*UH1C100A9481 & UH1D100A9601 REQUIRES 2-1/2” OR 3”
DIAMETER VENT PIPE.
2. DIAMETER OF VENT PIPE MA
Y BE LIMITED TO 2-1/2” OR 3”
ON SOME MODELS A
T DIFFERENT AL
TITUDES. REFER TO THE
VENT LENGTH T
ABLE FOR PROPER APPLICA
TION.