Barnes & Jones 3875 Vacuum BreakerVacuum Breaker Barnes & Jones 3875 delivers reliable backflow protection for boilers, air heat coils, shell and tube heat exchangers, and other steam systems. This unit prevents siphoning and contamination in commercial heating setups, ensuring safe, continuous operation. Engineered with a Type O Ring and Spring Pressure design, it features a brass body and a silicon disc for durable, leak free performance. The device has a nominal size of 2 3 8

industrial water control – versatile use

It installs quickly on standard sample lines

Input voltage: 10–30 V AC (50/60 Hz) or 10–30 V DC

Designed for easy installation and seamless compatibility with existing fittings

56 VA (fully loaded)

5 W running

this kit provides a seamless service experience and helps extend the life of your equipment

the LF24-SR features a zinc-coated steel body with a NEMA 2 / IP54 enclosure for protection against dust and moisture

Connections: 1/2 in Male Threaded x 3/8 in Male Threaded

commercial kitchens

this unit installs quickly in compatible systems

Direct Spark Ignition Control for Armstrong 80K12 furnaces delivers reliable ignition and safer operation with a compact