Operating instructions

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HIGH ALTITUDE INSTALLATION INFORMATION: Prior to installing at altitudes higher than 7500, please con-
tact the Mendota technical service department for specific venting requirements and venting restrictions.
Height "*H" of top of vent cap can be determined as follows:
Complete installation with storm collar and vent cap.
"H" DIMENSION
ROOF PITCH FEET METERS
FLAT to 6/12 2 .6
7/12 to 9/12 2 .6
10/12 to 12/12 4 1.2
13/12 to 16/12 6 1.8
17/12 to 21/12 8 2.4
1"