Replacement Parts List

Combustion blower 660-527-000 181.00
Flame detector
KCS 50 & 100 660-501-000 31.95
Main Control Board 660-589-000 202.00
Hot surface ignitor KCS 50/100
660-720-000 40.20
Relief valve 650-550-000 14.69
Gas valve, both KC50 & 100
(Robeert Shaw RS7200) 660-520-000 135.00
16
PRODIGY KC 50/100
DESCRIPTION PART # PRICE DESCRIPTION PART # PRICE
Main Control Board 651-308-000 373.00
Hot surface ignitor KC50/100
660-720-000 40.20
Relief valve 650-550-000 14.69
Gas valve, both KC50 & 100
(Robert Shaw RS7200)
660-520-000 135.00
Combustion blower 660-527-000 181.00
Flame detector 660-501-000 31.95
Hot surface ignitor (old style for serial numbers
BELOW 3000 ‡) 660-502-000 40.14
Hot surface ignitor
(Boiler with serial number over 3000)
660-720-000 40.20
Main control board 665-186--000 207.00
Relief valve, water, 30 psi 650-550-000 14.69
Tridicator (pressure temperature gauge)
910-373-061 29.16
Air pressure switch 660-592-000 25.65
CONCEPT
DESCRIPTION PART # PRICE
DESCRIPTION PART # PRICE
see note *)
‡ Note: HSI for boilers with serial nos. between 3000 and 5000, part # 660593 is no longer avail-
able. Use kit # 665040 for initial replacement. Use HSI # 660-720-000 for subsequent replacements.
NOT AVAILABLE (see note †)
† Note: The two stage electronic control board is no longer being manufactured. The control
board retrofit kit part number, 651772, will be used to convert the boiler to a single input, using
a United Technology control board. For price and conversion instructions, consult factory.
PRODIGY KCS 50/100
DESCRIPTION PART # PRICE DESCRIPTION PART # PRICE