Orr & Sembower Index
RD-102	ARM DAMPER Orr & Sembower Burner
RD-105	BLOWER ASSEMBLY BELT DRIVE Orr & Sembower Boiler
RD-108	BLOWER ASSEMBLY DIRECT DRIVE STYLE 'A' Orr & Sembower Boiler
RD-109	BLOWER ASSEMBLY DIRECT DRIVE STYLE 'B' Orr & Sembower Boiler
RD-110	BLOWER ASSEMBLY DIRECT DRIVE STYLE 'C' Orr & Sembower Boiler
RD-111	BLOWER ASSEMBLY DIRECT DRIVE STYLE 'D' Orr & Sembower Boiler
RD-116	DOUBLE BLOWER ASSEMBLY STYLE 'E' Orr & Sembower Boiler
RD-116-A	PARTS DESCRIPTION DOUBLE BLOWER ASSEMBLY Orr & Sembower Burner
RD-124	BRACKET - REFRACTORY FRAME ASSEMBLY PART NO. - A-075-010
RD-125	BRACKET - OFFSET REAR REFRACTORY FRAME 15, 20, 30, 40, 50 H.P. Orr & Sembower Boiler
RD-130	BRICK - INSULATING, REAR DOOR 9" x 9.5" x 3" Orr & Sembower
RD-132	BURNER ASSEMBLY - GAS 15 THRU - 250 H.P. Orr & Sembower Boiler
RD-133	BURNER ASSEMBLY - GAS 300 THRU - 600 H.P. Orr & Sembower Boiler
RD-135	CONNECTOR ELECTRODE HEAD WATER COLUMN PROBE Orr & Sembower Boiler
RD-138	CONNECTOR LINKAGE BALL JOINT ASSEMBLY Orr & Sembower Burner
RD-140	CONNECTOR LINKAGE ASSEMBLY Orr & Sembower
RD-165	COVER ASSEMBLY FRONT & REFRACTORY 15, 20, 30 H.P. Orr & Sembower Boiler
RD-167	COVER ASSEMBLY FRONT & REFRACTORY 40,50 H.P. Orr & Sembower Boiler
RD-169	COVER ASSEMBLY FRONT & REFRACTORY 60, 70, 80 H.P. Orr & Sembower Boiler
RD-171	COVER ASSEMBLY FRONT & REFRACTORY 100 H.P. OHIO* Orr & Sembower Boiler
RD-173	COVER ASSEMBLY FRONT & REFRACTORY 100, 125 H.P. Orr & Sembower Boiler
RD-175	COVER ASSEMBLY FRONT & REFRACTORY 150, 200 H.P. Orr & Sembower Boiler
RD-177	COVER ASSEMBLY FRONT & REFRACTORY 250, 300 H.P. Orr & Sembower Boiler
RD-179	COVER ASSEMBLY FRONT & REFRACTORY 350, 400, 500, 600 H.P. Orr & Sembower Boiler
RD-182	COVER ASSEMBLY REAR & REFRACTORY 15, 20, 30, 40, 50, 60, 70, 80 H.P. Orr & Sembower Boiler
RD-184	COVER ASSEMBLY REAR & REFRACTORY 100 H.P. OHIO* Orr & Sembower Boiler
RD-186	COVER ASSEMBLY REAR & REFRACTORY 100, 125 H.P. Orr & Sembower Boiler
RD-188	COVER ASSEMBLY REAR & REFRACTORY 150, 200 H.P. Orr & Sembower Boiler
RD-190	COVER ASSEMBLY REAR & REFRACTORY 250, 300 H.P. Orr & Sembower Boiler
RD-192	COVER ASSEMBLY REAR & REFRACTORY 350, 400 H.P. Orr & Sembower Boiler
RD-194	COVER ASSEMBLY REAR & REFRACTORY 500, 600 H.P. Orr & Sembower Boiler
RD-195	ELECTRODE - IGNITION LIGHT OIL Orr & Sembower
RD-196	ELECTRODE ASSEMBLY SINGLE STAGE Orr & Sembower Burner
RD-197	ELECTRODE ASSEMBLY TWO STAGE Orr & Sembower Burner
RD-198	ELECTRODE ASSEMBLY TWO STAGE Orr & Sembower Burner
RD-198A	ELECTRODE ASSEMBLY TWO STAGE COMPONENTS LIST Orr & Sembower Burner
RD-199	FRAME ASSEMBLY - REFRACTORY 15-50 H.P. & 60-200 H.P. Orr & Sembower Boiler
RD-200	FRAME ASSEMBLY - REFRACTORY 350, 600 H.P. Orr & Sembower Boiler
RD-201_0001	IGNITER ASSEMBLY GAS Orr & Sembower Burner
RD-201_0002	IGNITER ASSEMBLY GAS Orr & Sembower Burner
RD-202	IGNITER ASSEMBLY LIGHT - OIL - MODEL 3 Orr & Sembower Burner
RD-203	INSULATION - FRONT & REAR NOTCHED FOR "T" BOLT Orr & Sembower Boiler
RD-204	MOUNTING ASSEMBLY BELT DRIVEN BLOWER Orr & Sembower Burner
RD-205	MOUNTING ASSEMBLY BELT DRIVEN BLOWER Orr & Sembower Burner
RD-212	NOZZLE ASSEMBLY - OIL MODEL 3 Orr & Sembower Burner
RD-212A	NOZZLE ASSEMBLY - OIL AIR ATOMIZING Orr & Sembower Burner
RD-216	NOZZLE ASSEMBLY - OIL 2 STAGE Orr & Sembower Burner
RD-220	PEEPHOLE ASSEMBLY MODEL 3, 4, 5 Orr & Sembower Burner
RD-224	SCANNER ASSEMBLY MODEL 3, 4, 5 Orr & Sembower Burner
RD-230	VALVE ASSEMBLY MODULATING, GAS Orr & Sembower Burner
RD-230A	VALVE ASSEMBLY MODULATING, GAS Orr & Sembower Burner
RD-232	VALVE ASSEMBLY MODULATING, GAS, OIL Orr & Sembower
RD-232A	VALVE ASSEMBLY MODULATING, GAS, OIL Orr & Sembower Burner
RD-235	VALVE ASSEMBLY MODULATING - OIL NUMBER 1, 2, 3 Orr & Sembower Burner
RD-235A	PARTS DESCRIPTION: OIL MODULATING VALVE NUMBER 1, 2, 3 Orr & Sembower Burner
RD-240	VALVE ASSEMBLY DEAERATOR Orr & Sembower Burner
RD-244	VENTURI - GAS PILOT Orr & Sembower Burner

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