White-Rodgers 5D51-78 Control 30067439-890 The inclusion of the fuse
Platform notes & fabric story
Description
White Rodgers 5D51 78 Control 30067439 890 The inclusion of the fuse The inclusion of the fuse is a design improvement to provide better circuit protection than previous iterations Complete Internals: Includes the plunger and necessary components to restore the valve to its original operating pressure differential