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Engineered as the direct replacement for Nordyne M0036005
Ensure all HVAC sensors are seated correctly on the coil for accurate thermistor feedback
supporting either 1/4 inch NPT internal pipe threads or surface mounting through the base of the case
Is this a direct replacement for older York bearing part numbers
Trane SWT4230 Limit Switch 321894-706 Engineered as the direct replacementThe Trane SWT4230 Limit Switch is a genuine OEM replacement part engineered for high temperature circuit protection in residential and commercial heating systems. Classified as an L215F limit switch, this SPST (Single Pole Single Throw) thermal cut off is designed to open an electrical circuit when the sensor detects a temperature rise reaching 215F. This precise interruption prevents heat exchanger damage and ensures safe operation within the supply