consistent spark every time

ensure your specific application requires the L210-40 setting

As a 145F double pole limit switch

Standard Compatibility: Utilizes a 1/2" NPT male connection for universal fitment on dry pipe valve air supplies

Watts 0121544 Relief Valve Els PW 29614 consistent spark every timeThe 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