Watts 0121517 Pressure Relief Valve 1.25" 80 PSI 3,605K BTU LF174A

The Watts 0121517 1.25-inch LF174A 80#RLF valve is a vital component in HVAC systems, designed to regulate the flow of liquid in heating and cooling applications. This valve, which operates at 120 volts and has a DPST arrangement, allows for precise control of fluid flow within a temperature range of 120–170 degrees Fahrenheit. This valve, which is typically used in heating, ventilation, and air conditioning (HVAC) equipment, assures peak performance and efficiency by maintaining optimum fluid levels and preventing overpressure. Its dependable performance increases the lifespan of HVAC systems while improving their energy efficiency, making it a popular choice for home and commercial heating and cooling applications.