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and Tempstar 80% and 90% AFUE units
This model utilizes a Style 4 sensing bulb (11/16" x 10") with a 6-foot capillary and a 1/2" NPT external fitting
Rugged Mechanical Interface: Ensures industrial control components remain securely seated despite equipment vibration
As a critical gas control valve component
ensuring the clock remains accurate in industrial settings
Watts 0121494 Relief Valve Els PW 29614 and Tempstar 80% and 90%The Watts 0121494, also identified as the LF174A 1 75, is a high capacity pressure relief valve designed specifically for hot water heating boilers and hydronic heating systems. Featuring a 1 inch female NPT inlet and outlet, this Lead Free copper silicon alloy valve provides robust protection against over pressure conditions with a factory set relief pressure of 75 PSI. With a massive steam discharge capacity of 2,055,000 BTU hr, it is engineered for
