Lennox 56W58 Vest Panel 320788-704 also known as the GVD-9PL

also known as the GVD-9PL

Smith 100112328 Thermopile is a 25-inch

Standard replacement practices recommend inspecting or replacing the housing gasket during installation to prevent flue gas leaks and maintain a proper seal

this pilot operated solenoid valve manages pressures up to 150 PSI for air and 125 PSI for liquids

it provides essential overpressure protection for commercial hydronic systems

Lennox 56W58 Vest Panel 320788-704 also known as the GVD-9PLThe Lennox 56W58 Vest Panel is a critical OEM replacement component designed for high performance residential and commercial Lennox HVAC systems. As a veteran grade HVAC vest panel replacement, this heavy duty steel plate facilitates optimal airflow management and structural integrity within the cabinet. It serves as the mounting interface for internal components, ensuring a precise fit that prevents air bypass and maintains system static pressure.