Hayward Gas Valve, 150 to 400, Propane, Millivolt | HAXGSV0003 category_gas-grills Bold Design: The Martillo features

Bold Design: The Martillo features an impressive and bold style

designed to optimize heat distribution in front discharge installations

It is a common replacement when restoring Executive pumps to proper working condition

For compatible Hayward pump models

Why this blue mesh option stands out

Hayward Gas Valve, 150 to 400, Propane, Millivolt | HAXGSV0003 category_gas-grills Bold Design: The Martillo featuresWhat This Part Is Used For The Hayward HAXGSV0003 Gas Valve is used in H Series heaters rated 150 to 400 and configured for liquid propane millivolt systems. It controls the flow of LP gas to the burner assembly. Why This Part Matters A faulty gas valve can prevent ignition or cause unsafe flame conditions. Replacing the valve restores proper gas regulation and safe combustion. Reliable gas control is critical for heater startup and consistent heating