Description
this is the official replacement limit switch for several generations of the Defender series
Bi-directional flow capability allows for versatile installation in heat pump or complex refrigeration cycles
allowing the system to react instantly to dynamic load changes
it is rated for LP (7
Trane CNT4991 Pressure Switch R-410A this is the official replacementThe Trane CNT4991 is a 10 inch SPST pressure switch engineered for precise atmospheric monitoring in high efficiency Trane and American Standard HVAC systems. This OEM air pressure switch features a single pole single throw (SPST) contact configuration, rated at 0. 1" WC (water column) for low pressure detection. It is designed to interrupt or complete the 24V control circuit (rated at 28 VA) when specific airflow or flue gas pressure thresholds are
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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