Superior Sealing: High-grade EPDM O-rings resist mineral build-up and thermal degradation in hot water and 2-pipe low-pressure steam systems

5 to 3-ton AC units

Is this compatible with newer electronic ignition models

and high-ambient heat—factors that typically lead to premature failure in standard electrolytic units

ensuring the burner circuit interrupts reliably if a low-water condition occurs

Lochinvar & A.O. Smith 100208443 Valve Superior Sealing: High-grade EPDM O-ringsAs a seasoned technician, you know that maintaining system integrity starts with high quality safety components. The Lochinvar & A. O. Smith 100208443 Valve is a 3 4" x 1" 150# T&P relief valve designed specifically for commercial and residential water heating applications. Built to handle a 95,000 BTU capacity, this valve provides critical overpressure and over temperature protection. It features a robust bronze body and a reliable thermal element