Service manual

SECTION 7: VENTING
15 of 55
Figure 10: Separated Combustion Heater - Vertical and Horizontal Vent Termination
Figure 11: Concentric Vent Box
Model **Vent Diameter Part Number
UHD[T][M][X]S[R] 150 - 400 4" (10 cm) 90502102
Model *Air Intake Diameter Part Number
UHD[T][M][X]S[R] 150 - 250 4" (10 cm) 90502102
UHD[T][M][X]S[R] 300 - 400 5" (13 cm) 90502105