Robertshaw 4290-022

The Robertshaw 4290-022 is a robust commercial gas thermostat designed for precise, reliable control in demanding environments. This commercial gas thermostat delivers consistent temperature regulation for heating systems where dependability matters, helping facilities meet comfort and safety standards.

With 3/8" x 3/8" connections and a 48" cap, it fits standard installations while delivering broad sensing coverage and quick response. The device handles a 200–550°F operating range, making it suitable for boilers, furnaces, and other commercial gas equipment. Built for durability in busy facilities, the 4290-022 offers straightforward installation, rugged construction, and long service life.

• Connection size: 3/8" x 3/8"
• Cap length: 48" cap
• Temperature range: 200–550°F
• Type: Commercial gas thermostat
• Applications: Boilers, furnaces, burners and other commercial gas systems

Ideal for contractors and facility managers, this thermostat ensures consistent performance, easy field adjustments, and reliable control of commercial heating processes.