FIGURE 6: ALL AIR FROM OUTDOORS,

VIA VENTILATED ATTIC

FIGURE 7: ALL AIR FROM OUTDOORS, USING

OPENINGS INTO BOILER ROOM

87

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Image 8
Crown Boiler KSZ075, KSZ150, KSZ125, KSZ200, KSZ175, KSZ120, KSZ065 ALL AIR from OUTDOORS, Using Openings Into Boiler Room