Barnes & Jones 3856 Vacuum BreakerThe Barnes & Jones 3856 Vacuum Breaker delivers reliable backflow protection for steam boilers and heating systems. This vacuum breaker uses a Type O Ring and Spring pressure design, featuring a brass body and a silicon disc for durability in demanding environments. Key specs include Nominal Size 2 3 8 inch, End Connection 1 2 inch threaded, and Outlet Sizes 0. 75 inch (bottom) and 1. 25 inch (top). The assembly uses Stainless Steel for the spring

facilitating retrofits and upgrades

RIB2421B Enclosed Power Control Relay delivers reliable power control for industrial circuits

It uses a 3/4 inch flanged airstream mount and SPST

this kit provides a straightforward path to restore reliable temperature control on natural gas water heaters from AO Smith

16 inch in diameter and 12 inches in length

The Belimo AFB24-MFT Damper Actuator delivers precise modulation for HVAC systems with direct-coupled

including the BTL models 120/154/180/198/199/250/275/310/366/400 and AO Smith 9004099215

Number of Poles 1

spare filter

Built with corrosion-resistant materials and precision components

Construction: Water tight with NBR seal

It provides a primary voltage of 250 V AC and a secondary voltage of 10