400 Series Electronic Gas Control Valve With LED Status Indicator For Hot Water Heaters Thermopile Powered No External Power Needed Easy Install Smart Gas Safety Valve Upgrade For Reliable Operation

400 Series Electronic Gas Control Valve with LED Status
✔️ Thermopile-powered gas valve, no external power needed

This electronic gas control valve powers itself via a built-in thermopile inside the hot water heater, removing the need for external electricity. The LED status indicator provides at-a-glance diagnostics and dependable operation for safe gas control in residential water heating systems.

✅ Thermopile-powered, no external power source needed
✅ LED status indicator for operation and diagnostics
✅ Compatible with all A.O. Smith branded heaters including State Water Heaters, American Water Heater, Whirlpool, Craftmaster and Reliance
✅ Safe Drinking Water Act low-lead compliant for potable and non-potable water

💡 What is a gas control valve with LED status indicator used for in hot water heaters?

A handy explanation: - Thermopile powers the valve, no external power needed - LED status indicator provides real-time operation diagnostics - Helps maintain safe, reliable gas flow within the water heater - Complies with Safe Drinking Water Act low-lead requirements for potable and non-potable water ✝️