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McDonnell Miller 69/369

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STEAM DOCTOR
STEAM DOCTOR Member Posts: 1,967
in Strictly Steam
Hi. I have a customer with an old 69/369 LWCO (not sure which) that needs replacing. Is there any reason that I can't remove the old LWCO, put in a 2.5"-3/4" bushing and install a modern, probe LWCO? Thanks. 

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