Multi-Positional: Operates efficiently in horizontal or vertical (upward flow) orientations

High Precision Monitoring: Provides ±3% accuracy to maintain tight tolerances in sensitive environments like cleanrooms and data centers

this orifice is critical for maintaining the correct fuel-to-air ratio in propane-fueled commercial and industrial burners

ensure your specific application requires the L210-40 setting

consistent spark every time

Watts 0121544 Relief Valve Els PW 29614 Multi-Positional: Operates efficiently in horizontalThe Watts 0121544 (Series LF174A) is a high capacity boiler pressure relief valve designed specifically for hot water space heating applications. Engineered with a lead free copper silicon alloy body, this 1. 5 inch valve provides critical overpressure protection for large scale hydronic systems. This specific model, also identified as LF174A 1 1 2 100, is factory set at 100 PSI and features a significant discharge capacity of 5,290,000 BTU hr