18
REPLACEMENT PARTS
Hydrocollator
®
Heating Units
Cat. No. – 2502 w/packs
Key* Part Description Part No.
1 Lid 22348
2 Lid Rod 22361
3 Pilot Lamp, Clear (Serial # Above 5840) 22148
Lamp, Ind (Serial # Below 2550) 21665
Lamp, Pilot Light (Serial # Above 2549) 20042
4 Power Cord 20568
5 On/Off Switch 23406
7 Drain Valve, Ball - 1/2 in Replacement 21085
8 Heating Element M-4, 120 Volt, 1500 Watt 22267
10 Hydraulic Thermostat 10631
11 Bracket & Bulb Thermostat A/B Assembly (2 each)** 21023
12 Internal Wiring Harness 21617
13 Drain, Copper Tube Part A 21286
14 Handle, Lid Kit*** 22171
15 Lid Rod Nuts (2 required) 21737
16 Side Handle (Serial # Above 5149) 20237
17 Caster, 3-inch 21260
20 Thermostat Low Water Kit**** (Overtemp Thermostat) 20548
23 Pilot Lamp, Red 22149
24 Junction Box (J-Box) Cover 22360
25 Stainless Steel Wire Rack 22374
26 Drain, Hose, Bib 23392
27 Replacement Tank 22343
28 Outer Jacket 23384
29 Water Thief 21882
31 Hose, Drain 21635
33 Bracket, Element Support (2 each) 22356
* Key numbers refer to Nomenclature Section (pages 5 and 6)
** Used to hold the hydraulic thermostat and overtemp thermostat to the heating element.
*** Includes decorative handle, nut 10-32 acorn brass, screw 10-32x2, red logo decal, and flat
plastic washer.
**** Includes gasket thermostat, nut 1/2-20 brass, and overtemp thermostat.
Model M-4 - Standard