Xylem-McDonnell & Miller 354140 1/2″ NPT Remote Mount Replacement Probe PA-800-RX2

Description

Xylem-McDonnell & Miller Remote Mount Replacement Probe — Model PA-800-RX2

Keep your PS-800 and PS-850 series low-water cutoff controls operating at peak performance with the genuine Xylem-McDonnell & Miller replacement probe. The PA-800-RX2 (SKU 354140) is the factory-authorized remote mount probe designed as a direct drop-in replacement, restoring reliable boiler protection without the need to replace the entire control assembly.

Key Features

• Direct replacement probe for McDonnell & Miller PS-800 and PS-850 series low-water cutoff controls
• 1/2″ NPT threaded connection for straightforward installation into existing tappings
• Remote mount design allows probe placement at the boiler while the control head is located remotely
• Genuine Xylem-McDonnell & Miller OEM part — ensures compatibility and reliable performance
• Restores accurate water level sensing to protect boilers from low-water conditions
• Durable construction engineered to withstand the demands of hydronic and steam boiler environments

Compatibility

• Compatible with McDonnell & Miller PS-800 Series low-water cutoff controls
• Compatible with McDonnell & Miller PS-850 Series low-water cutoff controls

Specifications

• Model Number: PA-800-RX2
• SKU: 354140
• Connection Size: 1/2″ NPT
• Mount Type: Remote Mount
• Part Type: Replacement Probe
• Brand: Xylem-McDonnell & Miller

Why Choose a Genuine OEM Replacement?

Using a genuine Xylem-McDonnell & Miller replacement probe ensures your PS-800 or PS-850 control continues to perform exactly as designed. Third-party probes may compromise sensing accuracy and boiler safety. The PA-800-RX2 is built to the same exacting standards as the original, giving you confidence in your boiler’s low-water protection system.