www.johnsonandstarley.co.uk
29
7 SHORT SPARE PARTS LIST
Item Part No
GC No
Description
1 R300-0510005 H23-607 Control Panel (complete)
2 1000-0301485 H23-609 Pump
3 1000-0019005 H23-610 Expansion Vessel (with Washer)
4 1000-0019015 H23-612 Pressure Relief Valve (with nut &
olive)
5 1000-0522595 H23-613 Water Temperature Sensors
6 1000-0019045 H23-614 CH Pressure Sensor, Clip & ‘O’
Ring
7 1000-0019115 H23-617 Condensate Siphon ‘O’ Rings (2)
& Locknut
8 1000-0709655 H23-618 Ignition Electrode, Gasket &
Screws (2)
Item Part No
GC No
Description
9 1000-0709665 H23-619 Detection Electrode, Gasket & Screws
(2)
10 1000-0709675 H23-620 Burner and Small Seal
11 1000-0522575 H23-621 Main Ignition/Control PCB (CVBC)
12 1000-0522645 H23-622 Flue Temp. Sensor
13 1000-0522635 H23-623 Fan, Gaskets (2) & Fixing Screws
14 1000-0709635 H23-624 Gas Valve & Venturi Assy (inc fan gas-
ket, pipe gasket & screws (4))
1
2
4
11
7
13
14
6
5
10
12
3
8
9