Watts 0121457 Valve 30067439-890 Does this part include the

Does this part include the hub and set screw for installation

they typically step down the voltage to 120V at the ignitor terminals

This specific model is designed for fixed-ratio drive systems

Common Questions: Is the 621931R a direct replacement for the 621931

Watts 0121457 Valve 30067439-890 Does this part include theThe Watts 0121457 (Model LF140X 6 150) is a heavy duty lead free temperature and pressure relief valve designed specifically for 1 inch commercial hot water supply tanks and heaters. Engineered with a lead free copper silicon alloy body, this automatic reseating valve provides critical protection by discharging water when system parameters exceed 150 psi or 210F. This model features a 6 inch stainless steel thermostat probe, making it ideal for