Xylem-McDonnell & Miller 349500 Lower Quick Hook-Up for 42A, 47, 64A, 67, 42S-A | SA159-24

Description

Product Overview

The Xylem-McDonnell & Miller 349500 Lower Quick Hook-Up (Model SA159-24) is a precision-engineered replacement and installation accessory designed to streamline the connection of McDonnell & Miller boiler low water cutoff and pump control units. Engineered for compatibility with the 42A, 47, 64A, 67, and 42S-A series controls, this hook-up fitting simplifies field installation and ensures a secure, reliable lower connection point for your boiler control assembly.

Key Features

• Designed specifically as a lower quick hook-up fitting for McDonnell & Miller boiler controls
• Compatible with 42A, 47, 64A, 67, and 42S-A series low water cutoff and pump controllers
• Facilitates fast, reliable field connections — reducing installation time and complexity
• Genuine Xylem-McDonnell & Miller replacement part for assured fit and performance
• Model Number: SA159-24
• SKU: 349500

Compatible Series

• McDonnell & Miller 42A Series
• McDonnell & Miller 47 Series
• McDonnell & Miller 64A Series
• McDonnell & Miller 67 Series
• McDonnell & Miller 42S-A Series

Application

This lower quick hook-up is ideal for HVAC and plumbing professionals performing new installations, retrofits, or maintenance on steam and hot water boiler systems equipped with McDonnell & Miller low water cutoff controls. Using genuine OEM accessories ensures proper sealing, alignment, and long-term reliability of your boiler safety controls.