this indicates that the incoming gas supply has dropped below the 5" WC threshold

utilizing this specific bracket eliminates the need for field-modified grounding or unsafe prying during installation

It is specifically designed for direct mounting to VG1000 series ball valves

since it is a two-position device

Complete Assembly: Includes a factory-cut mounting gasket to eliminate air leaks and ensure proper flue gas velocity

Nordyne 921104 Coil Assembly 326058-758 this indicates that the incomingThe Nordyne 921104 Coil Assembly is a high performance OEM replacement evaporator coil engineered to restore thermal transfer efficiency in gas furnace and split system configurations. As a direct replacement for obsolete HVAC coils, this assembly is critical for maintaining the correct refrigerant to air heat exchange, preventing premature system cycling. This unit is designed for compatibility with specific Nordyne, Intertherm, and Miller series,