they are used interchangeably across technical manuals

While primarily used in Rheem

ensuring consistent airflow and reducing mechanical vibration that leads to premature motor bearing failure

any contacts on the 24A34-6 except M1 and M2 can be utilized as auxiliary contacts for fan or accessory control

Maxon 19599 Switch Els PW 17895 they are used interchangeably acrossThe 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