Product Description
The McDonnell & Miller model 159S, with MPN 178802, serves as a combination float-operated low water cut-off and pump controller for steam boilers. It functions effectively in any steam capacity while offering high-pressure capabilities.
- Features automatic reset for ease of use.
- Equipped with two electrical switches: one for pump control and another for low water cut-off.
- Corrosion-resistant Monel bellows enhance durability.
Product Highlights
This unit operates under a maximum pressure of one hundred fifty psi and includes a tapped one-inch FIP connection for easy installation.
Product Information
Standard Information
- Brand: McDonnell & Miller
- MPN: 178802










