Lochinvar & A.O. Smith 100208655 Flow Switch 326070-701 Designed for two-stage furnaces

Designed for two-stage furnaces

This 3-way control head is engineered to provide infinite

maintaining head pressures within the required range and preventing compressor overheating during high-ambient operation

The Sporlan 180887 is designed for Element Type 83 configurations

If your furnace ignites but shuts down after a few seconds

Lochinvar & A.O. Smith 100208655 Flow Switch 326070-701 Designed for two-stage furnacesThe Lochinvar & A. O. Smith 100208655 Flow Switch is a critical safety component designed for Copper Fin II pool heaters and commercial water heating systems. This OEM replacement flow switch features a 2 inch NPT connection and SPST (Single Pole Single Throw) circuitry to provide precise water flow monitoring. By verifying adequate flow before ignition, it prevents dry firing and high limit trips, safeguarding the heat exchanger from thermal stress