Resideo AT88A1005 Transformer 318172-701 Installing a genuine OEM Carrier

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

This heavy-duty prop is built to withstand rigorous cycling

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

this is a horizontal drain pan designed specifically for units lying on their side

we recommend using a weather shield or NEMA-rated enclosure if installing the gage in locations exposed to direct precipitation or extreme temperature fluctuations to prevent condensation or damage to the diaphragm

Resideo AT88A1005 Transformer 318172-701 Installing a genuine OEM CarrierThe 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