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Xylem 309000 McDonnell & Miller 7B-1R Slide Wire Resistor Kit

Manufacturer

Picture for manufacturer Xylem

Part Number

309000
5 reviews
Sale Price

$310.30

In Stock (8)

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Usually delivered within 2 days

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Product Details

The Xylem 309000 is a slide wire resistor kit designed specifically for McDonnell & Miller 7B series low water cut-off switches and pump controllers. This essential replacement component ensures reliable operation of HVAC boiler control systems in commercial, industrial, and building applications.

Key Features:

  • Compatible with 7B, 93, 94, 193, and 194 series low water cut-off switches
  • Includes SA7-3 slide wire kit for complete installation
  • 10 ohm resistance with ±5% tolerance
  • 120VAC rated, 1/2 watt power rating
  • Wide operating temperature range: -40°C to 85°C (-40°F to 185°F)
  • Durable construction designed for demanding industrial environments

This resistor slide wire assembly is a critical component for maintaining proper boiler water level control and safety. The kit includes all necessary components for straightforward installation and ensures optimal functionality of your McDonnell & Miller low water cut-off system.

Great

Hopefully the part will fit.

Quick and easy

User friendly website and had the vehicle fit filter which was helpful!

Haven't synced my remote up yet, but service and delivery was as expected.

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