Key Benefits Optimized Airflow: The 25-degree pitch is specifically calibrated for Trane condensers to maximize heat transfer across the coils

The silver cadmium oxide contacts are designed for a 3PST-NO (Triple Pole

Precise Switching: Features a high-reliability SPDT snap action switch to prevent arcing and ensure clean contact engagement for motor loads

Its robust internal diaphragm is built to withstand thousands of cycles while maintaining the strict

Also identified as C340056P04 and SWT01259

Lochinvar 100170641 Limit Switch 100170641 Refrigerant Key Benefits Optimized Airflow: TheThe 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