Lochinvar 100170641 Limit Switch 100170641 Freon high-temp lead wires and specialized

high-temp lead wires and specialized connectors for a plug-and-play installation

As a veteran-grade HVAC furnace part

The gas-filled

this component is frequently used for managing high-current loads like blower motors and condenser fans through low-voltage thermostat circuits

necessary O-rings

Lochinvar 100170641 Limit Switch 100170641 Freon high-temp lead wires and specializedThe Lochinvar 100170641 Limit Switch is a critical safety component designed for high performance hydronic systems, serving as the direct OEM replacement for the obsolete TST30010. Engineered with an operating range of 30 210F, this auto reset high limit switch monitors internal water temperatures to prevent catastrophic overheating in Lochinvar Copper Fin II boilers and pool heaters. When temperatures exceed the 210F threshold, the switch opens the