Resideo AT87A1189 Transformer R-134A align the stainless steel teeth

align the stainless steel teeth with a straight section of the coil

High-Temperature Durability: Constructed to sustain the thermal stresses common in large-scale hydronic heating and cooling loops

Optimal Airflow: The 12x11 configuration is specifically calibrated for efficient heat exchange and cooling cycles

this component is specifically calibrated for use in 115V AC refrigeration systems operating at a frequency of 60 Hz

Adjustable Performance: Features three field-selectable speeds to match the specific flow requirements of your system

Resideo AT87A1189 Transformer R-134A align the stainless steel teethThe Resideo AT87A1189 Transformer is a heavy duty 277V to 24V control transformer engineered for reliable power delivery in commercial HVACR and building automation systems. Built to handle 48VA loads, this unit features a 277V primary and provides a precise 26. 5 V. O. C. secondary output to ensure stable performance for 24VAC control circuits, driving relays, or powering digital I O components. As a NEMA Type E transformer, it integrates energy