American Standard CeraTherm Central Thermostat With Volume Control Replacement Parts For Model R520
We Sell Only Genuine American Standard Parts
1
Check Stop (Cold Blue) Obsolete - Not Available
$11.97
Part Number:A9539500070A
Discontinued
Discontinued
$11.97
Discontinued
3
Handle Screw
$7.18
Part Number:918572-0070A
Usually ships in 7 - 12 business days
Usually ships in 7 - 12 business days
$7.18
Usually ships in 7 - 12 business days
$7.18
5
Check Stop (Hot Red) Obsolete - Not Available
$38.31
Part Number:A9539510070A
Discontinued
Discontinued
$38.31
Discontinued
6
Thermostatic Cartridge Obsolete - Not Available
$132.29
Part Number:A954820-0070A
Discontinued
Discontinued
$132.29
Discontinued
7
Seal Obsolete - Not Available
$2.99
Part Number:912647-0070A
Discontinued
Discontinued
$2.99
Discontinued
8
Handle Extension
$14.37
Part Number:953963-0070A
Usually ships in 7 - 12 business days
Usually ships in 7 - 12 business days
$14.37
Usually ships in 7 - 12 business days
$14.37
9
Temperature Calibration Unit
$14.37
Part Number:953957-0070A
Usually ships in 7 - 12 business days
Usually ships in 7 - 12 business days
$14.37
Usually ships in 7 - 12 business days
$14.37
Questions & Answers for R520
American Standard temperature control valve (no volume) for 2 shower heads.vintage 1997. when any water in house is turned on or off, this valve chatters. More prominent with hot use. Having difficulty ID cartridge. Will taking the cartridge out and cleaning correct problem?
Sam
for model number American Standard Thermo valve
asked on 2023-05-07
Hello Sam, Thank you for your inquiry. You can try cleaning it but also check for any damaged o-rings as well. We hope this helps.
eReplacementParts Team May 07, 2023
