Robertshaw 5225-009 450°F Manual Reset Hi-Limit Control, 30″ Capillary

The Robertshaw 5225-009 is a manual reset hi-limit control engineered to protect heating equipment from dangerous over-temperature conditions. With a 450°F trip point and a 30″ capillary tube, this control provides accurate, responsive temperature sensing across a range of commercial and industrial HVAC and heating applications.

Once tripped, the manual reset design requires deliberate operator action to restore operation — ensuring that the root cause of an overheating event is identified and resolved before the system is returned to service. This adds a critical layer of safety and accountability in demanding environments.

Key Features

• 450°F high-limit setpoint for dependable overheat protection
• 30″ capillary tube for flexible sensor placement
• Manual reset (M/R) operation — requires intentional reset after trip event
• Designed for commercial and industrial heating system applications
• Robertshaw quality construction for long-term reliability

Specifications

• SKU: 5225-009
• Brand: Robertshaw
• Trip Temperature: 450°F
• Capillary Length: 30″
• Reset Type: Manual Reset
• Control Type: Hi-Limit