McDonnell & Miller 344300 Shield Assembly 30067439-890 Using this on a natural

Using this on a natural gas system will result in an undersized pilot flame and ignition failure

or a malfunctioning blower motor

This is specifically a IID (Intermittent Ignition Device) assembly

Universal Belt Configuration: The flexible belt design adjusts to fit a range of compressor diameters

maintaining proper amperage draw to prevent nuisance tripping of limit switches or breakers

McDonnell & Miller 344300 Shield Assembly 30067439-890 Using this on a naturalThe McDonnell & Miller 344300 Shield Assembly, recognized as Model SA69 104, is a critical replacement component engineered for the 69 Series Low Water Cut Off (LWCO). Designed specifically for steam boiler applications, this assembly provides a protective surround for the float, safeguarding internal mechanisms against scale buildup and turbulent water conditions that could lead to nuisance tripping. For technicians servicing float type controls,