

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
McDonnell & Miller model number 158S-M-HD is a head mechanism for the model 158S controls. This unit excludes the float chamber and simplifies the replacement process. Users can swap the mechanism without affecting the existing piping by merely removing the bolts from the float chamber.
This head mechanism ensures reliable operation for low water cutoff systems.
Thanks for subscribing!
This email has been registered!