Monessen Hearth HVFL18 User Manual

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12 
59D1015
16"
42"
CLEARANCES 
AND
 HEIGHT REQUIREMENTS
Sidewall and ceiling clearances: 
The sides of the fireplace opening must be at least 16" from any combustible wall. 
The ceiling must be at least 42" from the top of the fireplace opening. 
Figure 4 - Sidewall and Ceiling Clearances
The dimensions shown in Figures 4 through 12 and defined in the fireplace manufacturer's 
instructions are minimum clearances
 to maintain when installing this heater. Left and 
right clearances are determined when facing the front of the heater.
When heater is installed into a ventless firebox, minimum clearances, as specified by 
the ventless firebox manufacturer, must be met.
Follow  these  instructions  carefully  to  ensure  safe  installation.  Failure  to  follow 
instructions exactly can create a fire hazard.
W
ARNING