McDonnell & Miller 176902 Model 157S-RL - LWCO & Pump Controller

Product Description

The McDonnell & Miller model 157S-RL is a combination float-operated low water cut-off and pump controller designed for steam boilers. It features an integral water column for efficient operation.

• Features 1/2 NPT tappings for gauge glass and tri-cocks
• Automatic reset with dual 120 volt bi-metal snap switches
• Rated for a maximum pressure of 150 psi

Product Highlights

This controller ensures reliable operation of steam boilers by automating water level control and preventing dry firing.

Product Information

Standard Information

• Brand: McDonnell & Miller
• MPN: 176902

Technical Specifications

• Model: 157S-RL
• M&M Series: Series 157S
• Application: Steam Boilers
• Control Reset: Automatic
• Control Switch: SWA-150S
• Voltage: 120V, 240V
• Max Pressure: 150 psi
• Connection Size: 1-1/4
• Control Connection: NPT
• Installation Method: 1 Equalizing Piping
• UPC: 751875036525
• Weight: 42.37