MODELS GMOS-3090 GMOS-3090T GMOS-425 GMOS-425T GMOS-585 GMOS-585T GMOS-620 GMOS-620T Ordering Instructions GMOS Series OIL-FIRED CAST IRON STEAM BOILER PARTS AND OPTIONAL ACCESSORIES Order Parts through your nearest supplier. When ordering parts, obtain Model Number and Serial Number from data plate on your boiler. Include following information when ordering. Part Number Part Description Boiler Model Number Boiler Serial Number Manufactured by: ECR International Inc. 220 Dwyer Avenue, Utica, NY 350 Tel. 800 253 900 www.ecrinternational.com PN 24002426 REV. A [09/0/208]
JACKETS ITEM DESCRIPTION MODEL GMOS PART # Top Panel - 3 Sec. 2522808 Top Panel - 4 Sec. 2522809 Top Panel - 5 Sec. 252280 Top Panel - 6 Sec. 25228 2 Rear Panel 2525202 Right Side Panel - 3 Sec. 25230 3 Right Side Panel - 4 Sec. 252302 Right Side Panel - 5 Sec. 252303 Right Side Panel - 6 Sec 252304 4 Lower Cowl - Right 2524402 5 Lower Cowl - Left 2524302 6 Top Front Panel 252402 Left Side Panel - 3 Sec. 252803 Left Side Panel - 4 Sec. 252804 Left Side Panel - 5 Sec. 252805 Left Side Panel - 6 Sec. 252806 *Jacket Replacement Kit - 3 Sec. 30048AD Not Shown *Jacket Replacement Kit - 4 Sec. *Jacket Replacement Kit - 5 Sec. 300488AD 300489AD *Jacket Replacement Kit - 6 Sec. 300489AD * Items 4 and 5 must be ordered to receive full jacket set 2 PN 24002426 REV. A [09/0/208]
HEAT EXCHANGER 3 2 4 5 6 9 0 8 ITEM PART NO. DESCRIPTION QTY 90200008 Rear Section #60 Push Nipple - 3 Sec. 2 2 00--8.0 #60 Push Nipple - 4 Sec. 3 #60 Push Nipple - 5 Sec. 4 #60 Push Nipple - 6 Sec. 5 Center Section - 3 Sec. 3 902000009 Center Section - 4 Sec. 2 Center Section - 5 Sec. 3 Center Section - 6 Sec. 4 4 90200004 Front Section Castover 56508 Kit - Target Wall & Insulation Blanket Kit Includes #5 and #6 (cut as needed per chart) 5 25520 Target Wall - Pyrolite 6 255005 Insul Blanket 6x24 HW-025.05 HW-025.0 HW-025.02 HW-025.03 8 00--5.0 9 30022 Tie Rod ½ x 9-3 Sec. Tie Rod ½ x 2½ - 4 Sec. Tie Rod ½ x 6½ - 5 Sec. Tie Rod ½ x 20½ - 6 Sec. #22 Push Nipple - 3 Sec. 2 #22 Push Nipple - 4 Sec. 3 #22 Push Nipple - 5 Sec. 4 #22 Push Nipple - 6 Sec. 5 Rope, Med. Density - 3 Sec. 2 Rope, Med. Density - 4 Sec. 3 Rope, Med. Density - 5 Sec. 4 Rope, Med. Density - 6 Sec. 5 0 HW-008.03 Washer ½ ID Flat 3 HW-003.05 Nut ½ -3 Hex Head 3 3 INSULATION BLANKET SIZING FITS PART NO. SIZE 3 Sec 25500 6-/4 x 24 4 Sec 255002 8-/2 x 6 5 Sec 255803 3 x 6 6 Sec 255005 24 x 6 FULLY ASSEMBLED HEAT EXCHANGERS 550003466 3 Section Without Coil 55000346 4 Section Without Coil 550003468 5 Section Without Coil 550003469 6 Section Without Coil 55000340 3 Section With Tankless Coil 5500034 4 Section With Tankless Coil 55000342 5 Section With Tankless Coil 55000343 6 Section With Tankless Coil 3 PN 24002426 REV. A [09/0/208]
COIL AND COVER PLATE ITEM PART NO. DESCRIPTION QTY. HW-02.02 Bolt - 6-4 x ½ Square Head 8 2 252-2-2.00 Gasket - B Tankless 3 202-2-.00 Cover Plate - B Tankless Coil 4 HW-03.0 Nut 6-4 Square 8 5 24000933 Tankless Coil L - 24 6 63500 Well ¾ x ½ - 2380A 25--.00 Harness (3-5 sec.) 25330 Harness (6sec.) 8 AQ-008.00 Control - L4006A82 CONTROLS AND HARDWARE ITEM PART NO. DESCRIPTION QTY PF-033.02 NPL,/2x4NPT,BRS 2 2 4693052 CPLG,BRS,/2 2 3 GA-004.00 GAUGE WATER LEVEL 4 24000394 BRASS,SIPHON,OFF CENTER,LOOP,62208 5 469305 TEE BRASS /4 6 2400042 PIPE,BRASS,/4 x3 240004 ELB,BRASS,/4,90,STREET 2 8 GA-003.00 GAUGE PRESSURE (STEAM) 9 2400246 ELWCO,CG450-2060, CYCLE GUARD, REMOTE MOUNT, INCLUDES ITEM 9 PROBE 0 SS-00.0 PRESSURE SWITCH PA404A-009 26302 HARN,J-BOX,22 2 240008 HARN,BRNR,STEAM, BECKETT 3 240006 HARN,ELWCO 4 28520 HARNESS PRESSURE SWITCH 30 5 46336 BOX,ELEC,4 x2./8,csa 6 24000282 SW,TOGGLE 2400028 J BOX,TOGGLE,COVER,4 X4 8 240024 HARN,LWCO,PROBE 9 2400295 REPLACEMENT LWCO PROBE * 240006400 OPTIONAL VXT WATER FEEDER * 0900090 LWCO MOUNTING BRACKET * = NOT SHOWN 4 PN 24002426 REV. A [09/0/208]
HARDWARE ITEM PART NO. DESCRIPTION QTY 5000 Safety Valve #5 ¾ 2 5000 Pipe Fit Coupling ¾" 3 30004 Pipe Fit Npl ¾ Close 4 HW060 Stud 5 6-8 x 2 ⅜ 4 5 225250 Support - Jacket Brkt 2 6 HW000 Stud 5 6 " x 8 x ⅜" 3 33000 Nut 5 6 " - 8 Wislock 8 8 240009323 Drain Valve 9 060003 Pipe Fit Bushing ¼ x ¾ 2452906 Flue Collector - 3 Sec. 0 2452902 Flue Collector - 4 Sec. 2452903 Flue Collector - 5 Sec. 245290 Flue Collector - 6 Sec. 090032 Baffle,Assy,H/E,Rear 5 PN 24002426 REV. A [09/0/208]
SWING DOOR AND MOUNTING DOOR COMPONENTS ITEM PART NO. DESCRIPTION QTY 255290 Mounting Door Insulation & Plug a 25590 Door Plug Replacement 2 HW-005.0 Screw ¼ - 20 x ½ Self-Tapping 2 3 000 Observation Door 4 2550 Obs. Door Gasket 5 HW0680 ¼ x ¾ Drive Lock Pin 2 6 0050 Swing Door HW060 5 6 x 8 x 2 ⅜ Stud 8 2553303 Insulation - Swing Door 9 0030 Mounting Door Not Shown 0060 Cast Iron Mtg/Swing Dr Mach. Includes Item 2,3,4,5,6, & 9 6 PN 24002426 REV. A [09/0/208]
BURNER COMPONENTS PART NO. DESCRIPTION 240009823 BRNR,BECK,AFG 3090 240009929 BRNR,BECK,AFG 425 240009930 BRNR,BECK,AFG 585 24000993 BRNR,BECK,AFG 620 250002 BURNER OIL FLANGE GASKET #3653 CD-00.0 CAD CELL 24000886 CONTROL 505B500 469244 Nozzle, 0.5-60 B 3090 Beckett 320024 Nozzle,.0-60 B 425 Beckett 32000 Nozzle,.50-0 B 585 Beckett 46909 Nozzle,.5-0 B 620 Beckett RP0380 Blast Tube AFG 29688 Fuel Pump, Stage, 40 PSI, AFG 284404U 050008 Motor 2805U 05000 Ignitor/Transformer 5U PN 24002426 REV. A [09/0/208]
220 Dwyer Avenue, Utica, NY 350 Tel. 800 253 900 www.ecrinternational.com All specifications subject to change without notice. 208 ECR International, Inc. BDR THERMEA GROUP