Resideo AT87A1155 Transformer 320788-702 conforming to strict RMA static

conforming to strict RMA static conductivity and oil-resistance standards

The integrated scale is calibrated for a range of 60°F to 90°F

which typically includes the integrated relays and diagnostic indicators necessary for fire-testing and operation

contractors can restore original system efficiency while replacing deprecated part numbers S1-024-26003-000 and S1-024-25110-000 without the need for mounting modifications or bracket fabrication

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

Resideo AT87A1155 Transformer 320788-702 conforming to strict RMA staticUpgrade 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