McDonnell & Miller 344300 Shield Assembly Els PW 17895 Fabricated from high-grade rubber

Fabricated from high-grade rubber

this dual run capacitor supports both the hermetic compressor and the condenser fan motor

making them interchangeable for HVAC service calls

This Marley thermostat is fully compatible with manufacturer model series 3UF59 through 3UF63 and specific heater units like the DH1521D

McDonnell & Miller 344300 Shield Assembly Els PW 17895 Fabricated from high-grade rubberThe 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,