ensuring proper electrical ratings and mounting alignment

providing reliable fixed temperature control across a wide range of Lennox and Allied Air equipment

Precision Sealing: High-tolerance manufacturing provides a reliable compression seal

Common Questions: What is the flow direction for the VAL10576

ensuring the stem position matches the controller output exactly

Resideo AT88A1005 Transformer 328140-751 ensuring proper electrical ratings andThe Resideo AT88A1005 is a heavy duty, foot mounted HVAC control transformer designed to deliver reliable 24V power to high demand commercial and residential systems. Engineered as a 75VA transformer, this unit effectively steps down 120V primary voltage to a stable 26. 5V secondary output, providing the extra capacity needed for complex multi stage systems or zones. The internally fused secondary provides critical overload protection, preventing