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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
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
Ease of Integration: Standard post-mount configuration with clevis and pin simplifies installation on dampers and inlet vanes
Maintaining a sealed combustion system depends on the integrity of this diaphragm-based switch
Optimized Combustion: Features a radial fire burner design that maximizes heat transfer while significantly reducing nitrogen oxide (NOx) emissions
Key Benefits Broad Operating Envelope: Optimized for low-temp refrigeration with liquid injection capability to maintain thermal stability
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
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