Common Questions: Is this compatible with 115V or 230V systems

Advanced Calibration: Field-selectable reverse or direct acting modes and adjustable minimum output (0-60%) allow for fine-tuning to specific valve or damper requirements

This SPST normally closed high-limit control features a 7-inch insertion length

excessive superheat

and heat pump systems (without auxiliary heat)

Trane CNT0674 v 318820-201 Common Questions: Is this compatibleThe Trane CNT0674 is an industrial grade 170 210F AUTO Limit Switch designed for high performance temperature regulation in forced air systems. As a SPST N C (Single Pole Single Throw, Normally Closed) safety control, this component is critical for preventing heat exchanger overheating. The switch is calibrated to open at 210F, effectively interrupting the burner or heating circuit when thermal limits are exceeded, and automatically resets when