
Litho in USA F H CAN PIVOT 360. GAS HEAD E (TO OUTSIDE 1-1/4" DIA. VENT 3" DIA. VENT (TO OUTSIDE OF BUILDING) G C D 4 1/4" B (PIPE TO DRAIN) OVERFLOW OVERALL REMOVAL BURNER SAFETY VALVE EXHAUST 4 1/4" STEAM GAGE ASSEMBLY A BOILER HEIGHT WITH TRIM (NOT SUPPLIED) SHUTOFF VALVE GAS INLET GAS INLET OF BUILDING) FRONT VIEW PLAN VIEW 2 1 2 CR D MINIMUM CLEARANCE FRONT 18" SIDES 18" REAR 18" TOP - see dimension "C" DIMENSIONS MODEL A B C D E F G H GFB-6 75" 72" 86 1/4" 56 1/4" 48" 33" 44" 22 1/2" GFB-1