Moisture Protection: Sealed construction prevents dielectric breakdown in high-humidity environments common in commercial refrigeration

including Miller E1

consistent operation in demanding residential or light commercial environments

Can moisture cause this switch to fail

Common symptoms include the heat pump failing to defrost correctly

York S1-028-12458-002 Gasket 30067439-890 Moisture Protection: Sealed construction preventsThe York S1 028 12458 002 Gasket is a critical OEM component designed specifically for sealing condensate drain pans in commercial and residential HVAC units. When performing a drain pan replacement or routine maintenance, maintaining a gastight and watertight seal is essential to prevent secondary damage from localized moisture. This York replacement gasket is engineered from high grade elastomeric material to withstand constant exposure to moisture