Trane THT2849 Limit 322838-754 Cross-reference your unit's data plate

Cross-reference your unit's data plate with the illustrated parts list (IPL) to ensure the housing matches the specific compressor revision installed in your model

The H-723LC is induced-powered from the monitored line

For technicians replacing older 194 series legacy units

ensuring optimal spark positioning

Does this assembly include a positioner

Trane THT2849 Limit 322838-754 Cross-reference your unit's data plateThe Trane THT2849 Limit is a high performance thermal safety control engineered for demanding commercial and industrial HVAC applications. Operating as a critical safeguard within the system's high limit safety circuit, this adjustable high limit switch features a sensing range of 180 230F. When plenum or heat exchanger temperatures exceed the specific setpoint, the switch interrupts the 24V signal to the gas valve or ignition control, effectively