McDonnell & Miller 142400 Mechanical Low Water Cut-Off 1 Pack

Product Description

Enhance boiler safety with the McDonnell & Miller 142400 Mechanical Low Water Cut-Off. Designed for steam and hot water boilers, this unit is essential for preventing boiler dry firing which can lead to expensive damages.

• Automatic reset with dual 120 volt switches
• Maximum boiler pressure of 50 psi
• Float-style operation ensures reliable performance

Product Highlights

The 142400 model is engineered for simplicity and durability. Its float-operated design provides accurate response to fluid levels, safeguarding your heating system from low water conditions.

Product Information

Technical Specifications

• Brand: McDonnell & Miller
• MPN: 142400
• Connection Type: NPT
• Dimension: 9-3/8 in L x 5-1/8 in W x 10-1/2 in H
• Pressure Rating: 50 psi
• Voltage Rating: 120/240 VAC
• Amperage Rating: 10.2 A at 120 V and 5.1 A at 240 V Full Load, 61.2 A at 120 V and 30.6 A at 240 V Load Locked
• Type: Mechanical, Heavy-Duty