Description
allowing for a modern hardware upgrade without requiring structural changes to your existing RS-485 serial protocol bus
Key Benefits: OEM Precision: Guaranteed compatibility with ASCO 310-421-HW specifications for a perfect internal fit
which allows technicians to safely isolate downstream circuits during maintenance without disrupting the primary line voltage
High-Temperature Protection: Triggers a shut-down at 240°F to prevent heat exchanger overheating
Broad Compatibility: Supports various equipment lines including Lennox gas furnaces
Carrier HN53TB031 Auxiliary Contact Switch 323269-701 allowing for a modern hardwareThe Carrier HN53TB031 Auxiliary Contact Switch is a critical field installable component designed for seamless integration with Carrier 30XA and 30XV chillers. This DPST (Double Pole Single Throw) switch provides reliable secondary signaling for HVAC control circuits, ensuring the automation system receives accurate feedback on contactor status. Engineered for high cycle industrial applications, the HN53TB031 mounts directly to the main power
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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