Designed specifically for duct widths from 4 ft to 8 ft

Direct OEM Fit: Designed as a drop-in replacement for the Carrier HH18HA187A

if you have input voltage but 0V or significantly lower than 24V on the secondary side while disconnected from the load

Direct OEM Fit: Ensures 100% part number 1011850 compatibility

Reznor 103498 Transformer Els PW 17895 Designed specifically for duct widthsThe Reznor 103498 Transformer is a heavy duty control component precision engineered for commercial and industrial HVAC voltage step down applications. This 41VA transformer is specifically designed to convert a high voltage 480V primary input down to a stable 24V secondary output, ensuring safe and consistent power delivery to critical control circuits. As a genuine OEM Reznor replacement part, it maintains the precise electrical load balance