Slant/Fin KCS50 User Manual
Ref.
Description
KCS-50
KCS-100
1
Gas Valve-RS7200 Dern
660520
660520
2
Combustion Blower
660527
660527
3
Electronic Control-United Tech.1013-12
660589
660589
4
Circulator Pump-Taco 007
660561
660561
4A
Circulator Pump-Grundfos UP15-42F
660562
660562
4B
Circulator Pump-B&G NRF-22
660564
660564
5
Air Pressure Switch
651302
651302
6
Low Water Cutoff-Manual Reset
651341
651341
6A
Low Water Cutoff Spring
651342
651342
6B
Water Limit Connector Harness
651343
651343
7
Water High Limit
650564
650564
8
High Limit Well
410674
410674
9
Secondary High Limit (Optional)
660524
660524
10 Temperature/Pressure
Gauge
910373061
910373061
11
Pressure Relief Valve
650550
650550
12
Automatic Air Vent
651303
651303
13
Blower Connector Hose
660510150
660510225
14*
Hot Surface Ignitor
660720
660720
14A*
Hot Surface Ignitor Hold-down
660276
660276
14B*
Ignitor Guide Assembly
665038
665038
14C*
Ignitor Perforated Shield
660721
660721
15
Flame Detector
660501
660501
15A
Flame Detector Bracket
660161
660161
15B
Flame Detector Seal
660439
660439
16
24v Transformer
660528
660528
17
Silicone Tubing 1/8 I.D. x 26" Long
660598026
660598026
18
Expansion Tank
650536
650539
19
Expansion Tank Connector Tube
651713
651713
20
Water Outlet Manifold
650401
650401
21
Air Pressure Service Fitting
660529
660529
22
Gas Pressure Service Fitting
660530
660530
23
Clear Tubing 1/8 I.D. x 8" Long
660531
660531
24
Clear Tubing 3/16 I.D. x 8" Long
660532
660532
28 Thermostat
Terminal
Block
660523
660523
29
Safety Circuit 9 Pin Harness
651344
651344
30
Power Supply 3 Pin Harness
660652
660652
31
Flame Sensor Harness
660660
660660
32
Circulator Harness
660653
660653
33
Air Filter 6" x 11"
651306
651306
34
1/4 Turn Fastener
650541
650541
PRODIGY 21
®
Gas-fired • Direct Vent • Cast-iron • Hot water boilers
BOILER REPLACEMENT PARTS LIST
For Models KCS-50 and KCS-100
When ordering replacement parts, specify the boiler model number, serial number and gas by name (natural or
propane). Parts are available from your local Slant/Fin heating contractor, wholesaler or Slant/Fin Corporation.
propane). Parts are available from your local Slant/Fin heating contractor, wholesaler or Slant/Fin Corporation.
This parts list must be left with owner, hung on or adjacent to
the boiler. Owner should retain parts list for future reference.
the boiler. Owner should retain parts list for future reference.
PUBLICATION NO. P-10PL-B
Part No. 65-2113
Printed in U.S.A. 1100
*Special Note on Reference Item #14: This Hot Surface Ignitor part number is only for use with Prodigy 21 boilers which incorporate an
air-cooled ignitor guide and perforated shield. Refer to identification label above ignitor on boiler.