Fenwal 01-990040-000 Restraining Device Els PW 29614 The rugged cast iron body

The rugged cast iron body and die-cast aluminum spring case provide the durability required for outdoor installations

identifying underlying issues before restarts

it is always best practice to match the original component’s pole count and amperage rating to ensure proper safety and wiring alignment

this 1/2" NPT valve features a slow-closing design that effectively eliminates water hammer

Fenwal 01-990040-000 Restraining Device Els PW 29614 The rugged cast iron bodyThe 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,