typically caused by a dirty filter

Manual Override: Includes a Hand-Off-Auto (HOA) switch for easier commissioning and troubleshooting without software commands

Always verify the stroke limits during startup

Industrial-Grade Materials: The nickel-chromium alloy construction resists corrosion and heat deformation for extended service life in 24/7 operations

Watts 0556013 Valve 30067439-890 typically caused by a dirtyThe Watts 0556013 is a heavy duty 3 4 inch T&P relief valve engineered for high capacity water heater protection in commercial and residential applications. Known as the updated replacement for the Watts 40L 3 125 and LF40L 125 210 3 4, this valve provides critical over temperature and over pressure protection. It features an extended shank for installations with thicker insulation and is rated for a steam discharge capacity of up to 1,217,600 BTU hr.