Markel 42297-001 Limit 319852-301 preventing high-resistance connections that can

preventing high-resistance connections that can lead to premature compressor failure

shielding internal components from dust buildup and environmental damage

OEM Compatibility: Exact fit for specific Trane and American Standard furnaces

1T ensures responsive positioning based on a standard 0-10VDC modulating signal

providing the consistent negative pressure required to close vacuum-actuated pressure switches

Markel 42297-001 Limit 319852-301 preventing high-resistance connections that canEnsure the safe operation of industrial and commercial heating systems with the Markel 42297 001 Duct Heater Limit Switch. This high performance safety component is engineered to monitor internal thermal conditions, providing critical overheat protection by automatically disconnecting the electrical circuit when temperatures reach 210 degrees Fahrenheit (99C). Designed for high amperage applications, this 48 amp limit switch features an automatic