Installation and Operation Manual


20 Rinnai Tankless Water Heater Installation and Operation Manual
4.3.6 Clearances
Top
Side
Bottom
Bottom
FrontFront
Figure 9: Clearances




Top 
 
 
The clearance for servicing is
24 inches in front of the water
heater.
Do not block the combustion air
openings.
 
Sides


0.125 in. (3.18 mm) for recess
box.
 
 
Top
Side




Top 
0 in. from vent components
 
 
The clearance for servicing is 24
inches (610 mm) in front of the
water heater.
For closet installation, clearance is
6 inches (152 mm) from the front
of the water heater.
 
Sides


 



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