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This single-stage temperature control features a SPDT switch action
ensuring precise electrical switching for refrigeration start relay cycles and HVAC compressor replacement projects
034 diameter is standard for specific BTU-per-burner ratings on legacy and modern high-efficiency units
helping restore peak cooling efficiency
With a robust 650VA power rating
Trane CNT0674 v 326058-756 This single-stage temperature control featuresThe 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