the 'S' suffix typically denotes a service part or a superseding part number that maintains the same electrical specifications and physical dimensions as the original factory component

Common Questions: Is the 1171483 limit switch interchangeable with auto-reset models

Always verify the valve stem diameter and wattage requirements before installation to ensure proper magnetic seating

This HVAC fan motor operates with 8 poles and is commonly used in Nordyne

MARS 61491 Contactor 321142-301 the 'S' suffix typically denotesThe MARS 61491 Contactor is a professional grade 3 pole definite purpose contactor engineered for high demand commercial refrigeration, air conditioning, and electric heating systems. Carrying a 90 Amp inductive rating and a 120V coil, this heavy duty component provides reliable load management for large scale HVACR equipment. This model serves as the direct replacement for the CON 3 120 90, ensuring a seamless fit and electrical compatibility in