MCDONNELL & MILLER 173003 150S-HD Head Assembly Snap Switch Replacement

Product Description

The McDonnell & Miller 173003 Head Assembly for the 150S-HD series features a snap-switch mechanism designed for optimal performance in boiler applications. This assembly is compatible with 150S and 157S series low water cut-off and pump controllers for steam boilers, ensuring reliable operations and durability.

• Ensures efficient functioning with 150S series low water cut-off/pump controllers.
• Designed for easy installation without disturbing existing setups.
• Robust construction permits long-term utility in demanding environments.

Product Highlights

This head assembly offers ease of installation and maintenance, with no need to disturb existing connections or disassemble components. It's a direct replacement for steam boilers, making it ideal for HVAC professionals and boiler technicians.

Technical Specifications

• Brand: McDonnell & Miller
• MPN: 173003
• Model: 150S-HD
• Compatible Series: 150S and 157S
• Feature: Snap-action switch for reliable operation
• Weight: 10.42 pounds