Its patented conductivity-based sensing technology distinguishes between actual low water conditions and water volatility
contractors can restore factory-spec timing and signal strength to the ignition control module
the 8215 series is specifically designed to handle both air and vacuum service
As an auto reset HVAC limit switch
The internal 40 VA transformer operates on a 120V primary input and steps down to a 24V secondary output for use with standard 24V thermostats and controllers
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