Xylem-McDonnell & Miller 354141 3/4″ NPT Extended Barrel Probe, PA-800-U

Description

Xylem-McDonnell & Miller PA-800-U Extended Barrel Probe

The Xylem-McDonnell & Miller PA-800-U is a 3/4″ NPT Extended Barrel Probe engineered as a direct replacement and accessory component for the PS-800 and PS-850 Series low-water cutoff and pump control systems. Designed with the precision and durability that McDonnell & Miller products are known for, this extended barrel probe delivers reliable water-level sensing performance in hydronic boiler and steam heating applications.

Key Features

• Extended barrel design for deeper immersion and accurate water-level detection
• 3/4″ NPT threaded connection for straightforward installation and compatibility
• Compatible with PS-800 and PS-850 Series low-water cutoff controls
• Durable construction built to withstand demanding boiler system environments
• Genuine Xylem-McDonnell & Miller replacement part for assured fit and function

Application

This extended barrel probe is ideal for use in residential and light commercial boiler systems where the PS-800 or PS-850 Series controls are installed. The extended barrel length provides enhanced sensing reach, making it suitable for installations requiring deeper probe placement within the boiler vessel or piping assembly.

Product Specifications

• Model: PA-800-U
• SKU: 354141
• Connection Size: 3/4″ NPT
• Type: Extended Barrel Probe
• Compatible Series: PS-800 and PS-850
• Brand: Xylem-McDonnell & Miller