The materials in the 304-083 kit are designed for standard industrial fluid temperatures

though the second speed lead must be properly isolated if not in use

Whether you are maintaining make-up air units or industrial ovens

you know that a high-torque startup is the difference between a smooth-running system and a locked rotor

Fenwal 01-990040-000 Restraining Device 328140-751 The materials in the 304-083The Fenwal 01 990040 000 Restraining Device is a critical safety component designed for precise temperature control mechanical limit applications. Engineered for compatibility with Fenwal THERMOSWITCH controllers, this industrial thermal restraining hardware prevents unintended adjustment or drift in high vibration environments. As a rugged HVAC temperature limit accessory, it ensures that setpoints remain locked within specified tolerances,