Resideo AT88A1005 Transformer 318172-701 facilitating reliable motor performance and

facilitating reliable motor performance and operational longevity in residential and commercial applications

it ensures that a technician must inspect the venting system for blockages before the boiler can be placed back into service

OEM Compatibility: Specifically designed for seamless integration with the Lennox HCSteam-35 series

Installing a genuine OEM Carrier expansion valve helps restore refrigerant balance and supports efficient HVAC system performance

Field-Ready Durability: Constructed from high-grade materials to withstand thermal expansion and vibration typical in professional HVACR environments

Resideo AT88A1005 Transformer 318172-701 facilitating reliable motor performance 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