Nordyne 903479 Heat Exchanger R-22 Can this valve be used

Can this valve be used with other refrigerants

Maximum Flow Efficiency: Features a high 43 Cv rating and 1-3/4 inch orifice for superior industrial fluid control

reducing the likelihood of breakage during installation or service

These part numbers refer to the same Armstrong International unit with a 3/4" NPT connection

Industrial Durability: Features a 220mm diameter blade designed for high-static pressure

Nordyne 903479 Heat Exchanger R-22 Can this valve be usedThe Nordyne 903479 Heat Exchanger is an OEM primary heat exchanger assembly engineered for high efficiency gas furnaces and packaged systems. Constructed from rugged aluminized and stainless steel components, this assembly is designed to handle the thermal stress of recurring combustion cycles while maintaining critical airflow integrity. As a veteran grade replacement part, it serves as the core thermal transfer component, preventing combustion gases