Precision Monitoring: Employs NDIR sensing technology with gold-plated optics for +/- 3% accuracy in standard ranges

always verify the boiler's rating plate and the valve's technical data before attempting a conversion

Key Benefits Automatic Reset Logic: Features a 215°F open and 40°F close cycle

5 mm) connections

9-amp inductor ensures that your heating and cooling equipment maintains optimal airflow and cooling cycles without electrical fluctuations

Watts 0121575 Valve mario Precision Monitoring: Employs NDIR sensingThe Watts 0121575 is a high capacity ASME Section IV water pressure relief valve engineered for commercial hot water heating and domestic supply boiler systems. Built with a lead free copper silicon alloy body, the Watts LF174A 2 inch valve is designed to manage thermal expansion and provide overpressure protection in demanding mechanical rooms. This model features a 150 PSI pressure setting and is capable of a massive steam discharge capacity of