Replacement Parts List
MiniTRON
When ordering replacement parts: specify the model number and serial number.
For replacement parts, heating contractors should contact their Slant/Fin boiler distributor.
Printed in U.S.A. 614 • PUBLICATION: EH-M3-10PL rev.A
Part No. 790836000
This parts list must be left with owner, hung on or adjacent to
the boiler. Owner should retain parts list for future reference.
1 CONTROL BOX COVER (MINITRON) 790739000
2 CIRCUIT BREAKER COVER (MINITRON) 790740000
3 WRAPPER (MINITRON) 790722000
4 LEFT END PLATE (MINITRON) 790734000
5 RIGHT END PLATE (MINITRON) 790735000
6 CENTER PARTITION (MINITRON) 790731000
7 OPERATING CONTROL BRACKET (MONITRON II/ MINITRON) 790030000
8 RELAY & SERVICE PARTITION (MINITRON ) 790726000
9 POWER ISOLATING COVER 790038000
10 CIRCUIT BREAKER BRACKET 790062000
11 WALL BRACKET 790736000
12 MINITRON ELECTRIC BOILER CASTING 796010000
13 HEATER ELEMENT 4kW 240V 790304000
14 HEATER ELEMENT 5kW 240V 790305000
15 INSULATION (WRAPPER) 790723000
16 INSULATION (CENTER PARTITION) 790732000
17 HIGH LIMIT CONTROL 790398000
18 TRIDICATOR 910373061
19 REDUCING BUSHING 1/2 x 1/4 (BL.MALLEABLE) 902179051
20 BLANK SCREW PLUG 790306000
21 PLUG 3/4 NPT COUNTERSUNK HEAD STEEL 460517000
22 1/2" PLUG-SQUARE HEAD 902342011
23 DIN RAIL 790221000
24 TEKMAR CONTROLLER 475041000
25 SCREW # 8x3/8 HEX WASHER ZINK PLATE TYPE B 790834000
26 GROUND SCREW 10-32 X 3/8 GREEN GND 650666000
27 1.093 DIA OPEN/CLOSED SNAP BUSHING 790283000
28 1 1/8" DIA HOLE SNAP BUSHING 500373000
29 TRANSFORMER HONEYWELL AT-140B1297 660528000
30 ROUND SPACER 790222000
31 SOLDERLESS LUG 790280000
32 HEX HEAD CAP SCREW 1/4-20 x 5/8 ZINC PLATED 790281000
33 NUT - 1/4-20 CENTERLOCK ZINC PLATED STEEL WAXED 790282000
34 MINI POWER DISTRIBUTION BLOCK 3-PHASE 3-POLE 195A(UL) 790387003
35
MINI POWER DISTRIBUTION BLOCK SINGLE PHASE 2-POLE 195A(UL)
790387002
36 MONITRON II/ MINITRON INTERFACE BOARD 791036000
37 POWER RELAY 790391000
38 RELAY SINGLE POLE NORMALLY OPEN 440543000
39 WASHER ID.173 O.D..375 x .07 NYLON 790223000
40 MACHINE SCREW 8-32 x 1" HEX HEAD ZINC PLATED 790225000
41 END STOP FOR DIN RAIL 790402000
42 NUT HEX HEAD 3/8-16 x 9/16 ACROSS FLAT x 21/64 THICK 400145000
43 WASHER 1/4 SAE-9/32 x 5/8 909783071
44
SCREW 6 X 3/8 ZINC PLATED, PHILLIPS PAN HEAD, THREAD CUTTING
910408000
45 STANDOFF INSULATOR 1" (1/4-20 x 5/16) 790266000
46 HEX NUT 8-32 ZINC PLATTED 650668000
47 "TOP" LABEL 790844000
48 "NEUTRAL" LABEL 790845000
49 "UL" LABEL 790802000
50 "RATING PLATE" LABEL 790809000
51 "CIRCULATOR PUMP" LABEL 790842000
52 "GROUND" LABEL 790846000
53 "L1, L2" LABEL 790849000
54 "L3" LABEL (3-PHASE MODELS ONLY) 790851000
55 WIRING LABEL VARIES
56 "INTERFACE BOARD WIRING" LABEL 791080000
57 "CONTROL" LABEL 790853000
58 COOLING SPACER - ALTECH HDS HALF POLE 790405000
59 IMMERSION WELL 1/2" NPT X 1.5" 790100000
60 H-CLIP WIRE RETAINER FOR IMMERSION WELL 790119000
61 UNIVERSAL SENSOR 071 (96") 790400000
Item No. Description Part No.
Electric Hot Water Boiler
Boiler Replacement Parts List
LISTED 89C4