McDonnell & Miller 176236 750-HW-MT-120, GuardDog Electronic Reset High Water Cutoff (120V)

Product Description

The McDonnell & Miller 750-HW-MT-120 is a guard dog electronic reset high water cutoff designed for steam boilers and water level applications. This unit ensures reliable protection by activating an alarm, shutting down the boiler, or stopping water feeder pumps during high water conditions. The manual reset feature requires the operator to reset the device after water levels drop below the probe's position.

• Continuous monitoring of high water levels
• Ideal for commercial and industrial settings
• Includes manual reset and test switch

Product Highlights

This model is equipped with features such as a green LED for power indication and a red LED that signals high water. It operates with a sensitivity of twenty thousand ohms.

Product Information

Standard Information

• Brand: McDonnell & Miller
• MPN: 176236

Technical Specifications

• Application: Hot Water Boilers, Steam Boilers
• Connection Size: three-fourth inches
• Max Steam Pressure: fifteen psi
• Max Water Pressure: one hundred sixty psi
• Max Water Temperature: two hundred fifty degrees Fahrenheit
• Max Ambient Temperature: one hundred twenty degrees Fahrenheit
• Installation Method: Direct to Boiler Tappings
• Control Reset: Manual
• Ohms Sensitivity: twenty thousand ohms
• Weight: two point thirty pounds