Carrier HN53TB031 Auxiliary Contact Switch 326010-701 Key Benefits for the Contractor:

Key Benefits for the Contractor: Universal Input Compatibility: Seamlessly bridges the gap between 4-20mA or 0-10VDC BMS outputs and 0-20VDC Maxitrol Selectra gas valves

High-Pressure Reliability: Rated for severe duty with a 300 psi maximum working pressure and a wide temperature range of 35°F to 280°F

the station provides clear visual feedback via a multi-colored LED: steady green confirms board presence and power

Can I use 011-00533-000 for gas furnace component cleaning

Maintaining a sealed combustion system depends on the integrity of this diaphragm-based switch

Carrier HN53TB031 Auxiliary Contact Switch 326010-701 Key Benefits for the Contractor:The 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