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if you have input but 0V at the secondary terminals
Durable Construction: Built to handle the high-amperage switching requirements of commercial heating circuits
features a precise fixed setpoint with a 145-degree Fahrenheit cut-out temperature and a 115-degree Fahrenheit cut-in temperature
Common Questions Is the R400S suitable for dead-end lockup service
Always ensure the 24V power supply is disconnected before service
Maxon 19599 Switch 30067439-890 if you have input butThe Maxon 19599 is a high performance VOS 1 Valve Open Switch engineered for precise position indication on electro mechanical shut off valves. As a critical component in combustion safety circuits, this SPDT switch (Single Pole Double Throw) provides a reliable proof of open signal when the valve reaches its full open stroke. Designed for natural gas, propane, and fuel oil systems, it ensures seamless integration with flame safeguard controllers and
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