and high-capacity gas equipment

Broad Compatibility: Supports various equipment lines including Lennox gas furnaces

allowing for a modern hardware upgrade without requiring structural changes to your existing RS-485 serial protocol bus

While primarily used for the Taylor 358

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

Carrier HN53TB031 Auxiliary Contact Switch 323269-701 and high-capacity gas equipmentThe 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