15
REPLACEMENT PARTS
Hydrocollator® Heating Units
Model M-4 – Standard
Cat . No . – 2502C w/packs
Key*
Part Description
Part No .
1
Lid
22348
2
Lid Hinge Rod Nuts (2 required)
21737
4
Heating Element M-4, 120 Volt, 1500 Watt
22267
6
Hydraulic Thermostat**
10631
10
Power Cord
72453
11
IEC Connector
89790
12
Cover, Junction Box (J-Box)
22360
14
Pilot Lamp, Red
22149
15
Pilot Lamp, Clear (Serial # Above 5840)
22148
Lamp, Ind (Serial # Below 2550)
21665
Lamp, Pilot Light (Serial # Above 2549)
20042
16
Lid Hinge Rod
22361
17
Lid Knob/Handle
21025
18
Side Handle (Serial # Above 5149)
20237
19
Caster, 3-inch
21260
23
Drain, Copper Tube Part A
21286
24
Fuses 15 amp (2 each)
tba
25
Thermostat Low Water Kit***
20548
26
Fuse Block
tba
27
Wiring (Internal) Harness
21617
28
Rack, Stainless Steel
22374
29
Drain Valve, Ball - 1/2 in Replacement
21085
30
Drain, Hose, Bib
23392
31
Replacement Tank M-4
22343
32
M-4 Outer Jacket
23384
33
Handle, Lid Kit****
22171
34
Water Thief
21882
35
Bracket, Element Support (2 each)
22356
37
Hose, Drain
21635
* Key numbers refer to Nomenclature section (pages 6 and 7)
** Includes thermostat, gasket, 1/2-20 brass nut, 6-32x3/16 screw, and brackets (2) to hold
thermostats to heating element
*** Includes gasket, thermostat, and nut 1/2-20 brass
**** Includes decorative handle, 10-32 brass acorn nut, 10-32x2 screw, logo decal, & plastic washer