Watts 0121504 Valve Freon Its patented conductivity-based sensing technology

Its patented conductivity-based sensing technology distinguishes between actual low water conditions and water volatility

This furnace limit switch features a manual reset mechanism

Key Benefits Universal Compatibility: Seamlessly integrates with MP918 and MP909 series actuators

As an auto reset HVAC limit switch

Watts 0121504 Valve Freon Its patented conductivity-based sensing technologyThe Watts 0121504, officially designated as the LF174A 125 1, is a heavy duty, lead free boiler pressure relief valve engineered for high capacity protection in hot water heating and domestic supply systems. This 1 inch NPT valve is ASME Section IV rated, featuring a 3,215,000 BTU hr steam discharge capacity at its fixed 125 psi setting. Constructed with a lead free copper silicon alloy body, it ensures compliance with modern potable water regulations