High-Temperature Protection: Triggers a shut-down at 240°F to prevent heat exchanger overheating

While primarily used for the Taylor 358

and high-capacity gas equipment

Installation Ready: Often includes the necessary mounting bracket and flange to secure the valve against the burner plate

contractors can effectively decrease downtime and ensure the refrigeration valve maintenance meets professional standards for sealing and long-term durability in heavy-duty cycles

Carrier HN53TB031 Auxiliary Contact Switch 323269-701 High-Temperature Protection: Triggers a shut-downThe 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