Maxon 19599 Switch 30067439-890 the K-1155 is a mechanical

the K-1155 is a mechanical repair kit including the plunger

this specific kit is engineered for the Model TR infrared series

4 Cv flow coefficient and a forged brass body designed to withstand high-cycle applications

For optimal accuracy

When troubleshooting Lochinvar error codes related to air proving

Maxon 19599 Switch 30067439-890 the K-1155 is a mechanicalThe 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