McDonnell & Miller 340000 Stem, Valve Disc, and Gasket 30067439-890 facilitating a secure mechanical fit
Baker’s notes & crumb story
Description
McDonnell & Miller 340000 Stem, Valve Disc, and Gasket 30067439 890 facilitating a secure mechanical fit facilitating a secure mechanical fit without the need for brazing utilizing genuine Burnham boiler parts ensures the manifold pressure and venturi effect remain within manufacturer specifications for safe