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