Rinnai RSC199i Installation And Operation Manual page 43

NOTE
• Installation of Non-Direct Vent (Room Air) must use listed category IV venting.
• All terminations (horizontal and/or vertical) must terminate 12 in. above grade or anticipated
snow level.
Termination Clearances for External (Outdoor) Water Heaters
Figure 39
Exhaust Termination Clearances for Internal (Indoor) Room Air Applications
Rinnai Tankless Water Heater Installation and Operation Manual
12 in.
(0.30 m)
Corner
12 in.
(0.30 m)
Corner
Figure 40
2 in.
36 in. (0.91 m) to ventilated or unventilated
soffit or eve vent; or to a deck or porch
60 in. (1.52 m) vertically between terminals
12 in.
60 in. (1.52 m) vertically between terminals
43