You can find the model number and model code in the Owner's Manual or review our chart below.
| Category | MODEL NUMBER | MODEL CODE |
|
Water Softeners, Refiners, & |
ESS 1152XR32 | ST31 |
| EEC 1502R25 | EC25 | |
| EEC 1502R40 | EC40 | |
| ESD 2750R25 | S525 | |
| ESD 2752R30 | o30 | |
| ESD 2752R39 | H40 | |
| ESD 2800R25 | Sd25 | |
| ESD 2802R30 | Sd30 | |
| ESD 2802R39 | Sd39 | |
| ECR 3000R20 | R20 | |
| ERR 3000R20 | R20+ | |
| ECR 3000R30 | R30 | |
| ERR 3002R30 | 2R30 | |
| ECR 3002R30 | 2R30 | |
| ECR 3002R40 | 2R40 | |
| ECR 3002R50S | 2H50 | |
| ECR 3002R70 | 2R70 | |
| 3200 R30T | R30 / HR30 | |
| ECR 3500R30 | HR20 | |
| ERR 3500R20 | HR20+ | |
| ECR 3500R30 | HR30 | |
| ECR 3502R30 | 2H30 | |
| ERR 3502R30 | 2H30+ | |
| ECR 3502R40 | 2H40 | |
| ECR 3502R50S | 2H50 | |
| ERR 3502R50 | 2R50 | |
| ECR 3502R70 | 2H70 | |
| ERRC 3502R50 | 2H50+ | |
| ECR 3700R20 | HR20 | |
| ERR 3700R20 | HR20+ | |
| ECR 3700R30 | HR30 | |
| ECR 3702R30 | 2H30 | |
| ERR 3702R30 | 2H30+ | |
| ECR 3702R40 | 2H40 | |
| ECR 3702R50S | 2H50 | |
| ERR 3702R50 | 2R50 | |
| ECR 3702R70 | 2H70 | |
| ERR 3702R50 | 2H50+ | |
| EP 6130 | E6130 | |
| IDP30S | ID30S | |
| IDP40S | ID40S | |
| IDP40CC | ID40C | |
| IDP50CC | ID50C | |
|
Tank Filters
|
ETF 2300ECCWS | EC |
| ETF 2300PF10 | HPF10 | |
| ETF 2300PF12 | HPF12 | |
| ETF 2300AIV10 | HAIV0 | |
| ETF 2300AIV12 | HAIV2 | |
| ETF 2300EIV10 | HEIV0 | |
| ETF 2300EIV12 | HEIV2 |