LEONARD M-20-CST, M-20-EST THERMOSTATIC VALVE PARTS
| PACKINGS & GASKETS | 1. Leak at handle. 2. Leaks between valve cover and base. 3. Volume control will not shut off completely. | Kit 1/M20 includes: 1 M20-3C, 1 M20-3E, 2 M20-3A, 2 M20-6B, 1 M20-6E, 2 M20-5A, 2 MU-4C, 1 M20-10E, 2 M20-9A, |
| PORT SLEEVE ASSEMBLY | 4 Valve delivers either all hot or all cold water or will not mix consistently. Clean or replace port sleeveassembly | KIT 2/M20 includes: 2 M20-3B, M20-6B, 1 M20-G1, M20-14B, |
| THERMOSTAT GROUP | 5. After replacing port sleeve assembly, valve will not hold temperature. Clean or replace thermostat group | ALTERNATE: ORDER 1 M20-1-8B, OR KIT R/M20 (SEE DWG. E) KIT R/M20 OR 1 M20-G2 |
| CHECKSTOPS | 6. Hot water by-passes into cold line (or cold into hot) 7. Supplies cannot be shut off completely. | KIT 4/M20 includes: 2 M20-3A, 2 M20-5A, 2 M20-6A, 2 M20-9A |
Refer to the Operational and Maintenance guide for full Troubleshooting Instructions.
Items in LEONARD M-20-CST, M-20-EST THERMOSTATIC VALVE PARTS
