BELL & GOSSETT 173003 McDonnell & Miller 150S-HD Head Mechanism with Automatic Reset

Product Description

The BELL & GOSSETT model 173003 is a head mechanism designed for low water cut-off and pump control applications. This unit features a snap-action automatic reset switch. It serves as a replacement for Series 150S and Series 157S controllers used in steam boilers.

• Compatible with Series 150S and Series 157S controllers
• Includes a snap-action automatic reset switch
• Allows for complete rebuild without removing piping

Product Highlights

This head mechanism enables efficient repairs and maintenance of your boiler systems.

Product Information

Standard Information

• Brand: McDonnell & Miller
• MPN: 173003