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pilot flame monitoring
What are the exact dimensions (9" x 7") and bore size (1/2") to confirm fitment
leading to "hard starts
This non-reversing contactor is UL recognized and CSA certified
Carrier HN53TB031 Auxiliary Contact Switch 322027-701 pilot flame monitoringThe 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
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