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