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System Stability: High-performance hot gas bypass valve design prevents evaporator coil icing and maintains constant outlet pressure
maximizing heat transfer and overall equipment efficiency
this relay provides precise control for pump circuits
Precise Troubleshooting: Designed to provide instant LED feedback for rapid fault identification in Laars Rheos boilers
Whether you are performing a humidifier motor replacement or stabilizing a noisy assembly
Siemens Industrial Controls 3TX7131-4CH13 Relay 321894-708 System Stability: High-performance hot gasThe Siemens Industrial Controls 3TX7131 4CH13 is a heavy duty enclosed power relay designed for high demand HVACR and industrial automation applications. Featuring a DPST NO (Double Pole Single Throw, Normally Open) contact configuration, this 30 Amp relay provides reliable switching for single phase loads, including compressors, motors, and heating elements. Built for versatile integration, the unit supports both DIN rail and panel mounting, with