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The York S1-028-13379-000 is an OEM 1-groove fixed sheave engineered for precise power transmission in commercial and residential HVAC blower assemblies
Does this assembly include the mounting hardware or hoses
which typically includes the integrated relays and diagnostic indicators necessary for fire-testing and operation
Key Benefits Precise Voltage Regulation: Converts standard 120V line voltage to stable 24V AC
Resideo AT87A1155 Transformer 320788-702 The York S1-028-13379-000 is anUpgrade your industrial or commercial HVAC control systems with the Resideo AT87A1155 Transformer. Designed for high voltage environments, this 480V to 24V step down transformer provides a reliable 48VA power supply to run air conditioning circuits, 24V thermostats, and building automation controllers. As a NEMA Type E transformer, it features built in energy limiting overload protection per NEC Class 2 standards, ensuring your low voltage components
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