Description
The Trane CNT04978 Bi-Metal Disc Limit Control 230°F Open is a temperature-activated safety part designed to open at 230°F to prevent overheating. It is typically mounted in furnaces, air handlers, or other HVAC equipment, where it monitors internal temperatures and interrupts the circuit if the system exceeds safe operating limits. By providing reliable thermal protection it support prevent damage to heating components, maintains safe operation, and ensures consistent system performance. This control is essential for maintaining safe and reliable operation in residential, and commercial.
