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and 624700 models
compatibility is determined by temperature rating and mounting
The normally open (N/O) pressure switch construction utilizes a high-sensitivity diaphragm to verify proper combustion air flow before allowing the ignition sequence to proceed
and relief valve discharge issues
The aerated pilot mixes air and gas more efficiently before ignition
Maxon 19599 Switch 30067439-890 and 624700 modelsThe 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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