427-044

This 3/4" X 3/4" step-opening gas control valve is a critical replacement component for residential and commercial heating systems. Designed to manage the flow of fuel to the burner, this valve features a specialized step-opening mechanism that ensures a smooth, quiet ignition by providing an initial low flow of gas before transitioning to full capacity. It functions as both a gas pressure regulator and a safety shut-off, making it an essential part for maintaining efficient combustion in high-capacity furnaces and boilers. This durable gas valve is engineered for reliability, helping to restore proper heating performance and ensure safe operation of your HVAC equipment.
Type: Gas Control Valve / Regulator
Size: 3/4 inch NPT
Application: Commonly used in forced-air furnaces, hydronic boilers, and commercial heating units. Designed for natural gas applications requiring a controlled ignition sequence.
Specifications: Inlet Size: 3/4 inch; Outlet Size: 3/4 inch; Pressure Setting: 3.5" Water Column (WC); Opening Characteristic: Step Opening; Fuel Type: Natural Gas