Scully WL-100 Signal DeviceThe Scully WL 100 is a 1 1 4 inch Whistler Fill Signal designed for reliable signaling in industrial setups. Engineered for durability and precise operation, the Scully WL 100 delivers a clear, audible alert that stands up to demanding environments, minimizing false alarms and enhancing operator awareness. This compact signal is built to endure daily wear in control rooms, on conveyors, and near heavy machinery. Ideal for control panel integration and

and helps prevent water hammer

and extends furnace life by ensuring safe operation

Nickel-plated brass body with an EPDM seat for durable sealing

or radiant floor setups

Compact design that simplifies integration into tight enclosures

It is a factory-suited replacement that values safety and reliability

Differential: 2 to 16 oz/in2

Add to cart today to maintain high-efficiency filtration in your residential electronic air cleaner

secure installation and long-term operation

Upgrade your Firomatic system with a handwheel designed for dependable operation and extended service life in demanding environments

ensuring compatibility with common Goodman control architectures and preserving essential safety features

Engineered for long-term reliability and easy maintenance