It is not interchangeable with resistance-based HSI systems

Standard Fitting: The 1/4" NPT male thread ensures seamless integration with most HVACR tools and supplies

allowing for efficient integration into existing HVACR control panels

Regular maintenance with a mild degreaser and water maintains its MERV 2 rating without the need for frequent replacements

75 to 4 PSI/°F to match specific zone requirements

Heil Quaker ICP 1190408 Gas Valve 321042-401 It is not interchangeable withThe Heil Quaker ICP 1190408 Gas Valve is a critical OEM replacement heating part designed for precision fuel regulation in high efficiency furnaces. This 24V natural gas valve features a standard 1 2" NPT inlet outlet connection and is factory set to a 3. 5" WC manifold pressure. Manufactured by White Rodgers (Mfr #: 36J52 580), it provides reliable solenoid actuated gas flow control for residential and light commercial HVAC applications. As a direct