Quest Installation and Service Manual
Revision B - 38 - 720506904
Valve Block Assembly
P/N 45508200
Item Number Part Number Description
1 45506100 Valve Block
2 45586 Hold Down Washer
3 49612 Valve Port, Water
4 18071 Armature Seat, Water, FFV
5 7215323 Armature, Solenoid Valve
6 71815321 Retaining Ring, 0.242 ID
7 18367 Coil Spring, SS
8 31525020 O-Ring 5/16” OD X 0.176 ID
9 19695001 Guide
10 18070002 Rubber Gasket, Valve Block
11 45518 Bracket, Valve Block
12 07032001 Screw, #8-18 X 7/16” Type “25” HHWF SS
13 16779003 “C” Frame, Solenoid
14 48520001 Coil, 24VDC
15 0720406 Nut #10-32 KEPS
16 60281001 Ceramic Sleeve, Syrup, FFV
17 60280002 Ceramic Piston, Water, FFV
18 31525060 O-Ring 0.539” X 0.459” X 0.875” OD
* 48979103 Spool & Sleeve Assembly (includes items 16, 17, & 18)
19 7245699 Flow Control/Bonnet Assembly
20 48258005 Spring, Syrup, FFV
23 45587 Hold Down Washer
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