Siemens Industrial Controls 3TX7131-4DF13 Relay 326070-701 This high-temp HSI replacement features

This high-temp HSI replacement features a robust ceramic block rated for 392°F (200°C)

Scalable Architecture: Start with a 6-zone control panel and expand up to 12 zones

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Trane CNT2083 15/55F 2PST Temp Control

Siemens Industrial Controls 3TX7131-4DF13 Relay 326070-701 This high-temp HSI replacement featuresThe Siemens Industrial Controls 3TX7131 4DF13 is a high capacity enclosed power relay designed for demanding commercial HVACR and industrial automation systems. This heavy duty power relay features a DPDT (Double Pole Double Throw) contact configuration, providing versatile switching capabilities for managing multiple circuits simultaneously. Engineered for high load applications, it supports a robust 30A current rating at 120VAC, making it a reliable