necessitating an OEM replacement

This OEM replacement part is a L155-40F limit switch

This 35/5 MFD 370V dual run capacitor is engineered to balance the electrical load between the compressor and fan motor

As a primary HVAC blower control switch

Does orientation matter when installing the MARS 12791

Sporlan 401021 C-163-S Filter Drier necessitating an OEM replacementThe Sporlan 401021 C 163 S Filter Drier is an industry standard liquid line filter drier engineered for high capacity contaminant control in residential and commercial HVACR applications. This Catch All series drier features a 16 cubic inch molded porous core, designed to perform multi stage filtration by adsorbing moisture and neutralizing harmful acids like hydrochloric and hydrofluoric before they damage the compressor or plug the expansion valve.