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UHA STANDARD UNIT HEATER INSTALLATION OPERATION AND SERVICE MANUAL
14 of 51
Figure 7: Standard Vented Heater - Vertical and Horizontal Vent Termination
Vent
Terminal
4" (10cm) Diameter Vent
Flashing
(By Others)
Listed
Thimble
(2" [5cm] Clearance)
Vent Terminal
Vertical
Option
Horizontal
Option
Vent
Listed
Thimble
(2" [5cm] Clearance)
Flashing
(By Others)
12" (31 cm)
Minimum
NOTE: Vent supports
not shown.
90°
Bend
Model Vent Diameter Part Number
UHA[X] 150 - 400 4" (10 cm) 90502102