New Buck Corporation 20 Room Heater Installation And Operation Manual page 54

TOP FRONT TRIM PANEL
10. Now, finish the wall around the ZC20 using brick, rock, sheetrock, paneling, or any type finishing material.
CAUTION: Do not block any openings designed into the unit.
11. Install a mantel above the unit if desired. Note that a combustible mantel must be positioned at least 12" above
the top of the ZC20 cabinet.
HEATER POWER CORD
FIGURE 7 POWER HOOK-UP
BRASS TRIM
RIGHT SIDE TRIM
PANEL
BLACK
WHITE
GROUND
REAR COVER PLATE
RECEPTACLE BOX