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Leonard TM-15, TM-15-E, TM-20, & TM-20-E Checkstops
Leonard TM-15, TM-15-E, TM-20, & TM-20-E Checkstops

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Leonard TM-15, TM-15-E, TM-20, & TM-20-E Checkstops

2 Each Required. Sold Seperately.
Leonard Parts Troubleshooting Chart
PACKINGS & GASKETS 1. Leak at pointer rod.
2. Leak between valve cover and base
PARTS REQUIRED:
REPAIR
KIT 1/M20
(PACKINGS & GASKETS)
PORT SLEEVE ASSEMBLY 3. Valve delivers either all hot or all cold water, or will not mix consistently. REPAIR
KIT R/M20

(REBUILDING KIT)
OR
M20-1-8B
BRIDGE ASSEMBLY
THERMOSTAT GROUP 4. After cleaning or replacing port sleeve assembly, valve will not hold temperature. REPAIR
KIT R/M20

(REBUILDING KIT)
OR
M20-G2
THERMOSTAT GROUP
CHECKSTOPS 5. Hot water bypass into cold line.
6. Supplies cannot be shut off completely.
7. Leak at checkstop bonnet.
REPAIR
KIT 4/M20
(CHECKSTOP KIT)

Refer to the Operational and Maintenance guide for full Troubleshooting Instructions.

Items in Leonard TM-15, TM-15-E, TM-20, & TM-20-E Checkstops

Leonard M20-2A CP BONNET (CHROME)- (2 EA REQD)

$21.00/EACH

Leonard M20-2A RF BONNET (ROUGH)-(2 EA. REQD)

$17.47/EACH

Leonard M20-3A BONNET PKG

$2.21/EACH

Leonard M20-6A LOWER STEM W/PKG- (2 EA REQD)

$12.50/EACH

Leonard M20-9A SPRING- (2 EA REQD)

$4.17/EACH

Leonard MU-4A CP UPPER STEM ASSEMBLY (CHROME), (2 EA REQD)

$8.90/EACH

Leonard MU-4A RF UPPER STEM ASSEMBLY (ROUGH)- 2 EA REQD

$7.22/EACH

Leonard MU-5A UPPER STEM O-RING-TM-500 & 550 CHECKSTOPS (3/4")

$2.50/EACH