Watts 0121327 Relief Valve 30067439-890 it is recommended to install

it is recommended to install a 3-amp inline fuse on the secondary side to protect the coil from shorts in the field wiring

While designed by York

Optimized Performance: Facilitates smooth valve transitions

this replacement valve gasket ensures a high-integrity seal between the bonnet and body

Key Benefits Enhanced Signal Reliability: Maintains the 5 microamp minimum threshold required for modern gas ignition controls to prevent short cycling

Watts 0121327 Relief Valve 30067439-890 it is recommended to installThe Watts 0121327 (Model LF3L 100) is a high performance 3 4 inch pressure relief valve designed specifically for emergency protection against over pressure conditions in water heaters and storage tanks. Featuring a Lead Free copper silicon alloy body, this valve ensures compliance with low lead regulations while providing a durable solution for residential and light commercial applications. It is engineered with a pressure relief setting of 100 psi