427-019

This high-performance 2-stage standard opening gas valve is a critical component for modern HVAC systems, specifically designed to regulate fuel flow in high-efficiency furnaces and commercial heating units. Featuring a 3/4" by 3/4" NPT inlet and outlet configuration, this valve supports two stages of heating, allowing your system to switch between low and high heat settings for improved energy savings and consistent indoor climate control. Whether you are performing a routine repair or addressing a heating system failure, this gas control valve ensures safe, reliable ignition and burner operation. It is built to industry standards for durability and precision, making it an essential replacement part for maintaining optimal performance in package units and central heating systems. Its standard opening design provides a steady, reliable release of gas for smooth ignition cycles.
Type: Gas Control Valve
Size: 3/4 Inch
Application: Compatible with multi-stage residential furnaces, light commercial rooftop units, and gas-fired heating appliances requiring a 3/4 inch gas line connection.
Specifications: Operation: 2-Stage; Opening Characteristic: Standard Opening; Inlet/Outlet Size: 3/4" x 3/4" NPT; Component Type: Redundant Gas Control.