21M51U-843, Integrated Furnace Controls Universal Replacement

SKU: 21M51U-843

Universal two-stage integrated furnace control for PSC blower motors includes a universal 120V nitride ignitor for 80V or 120V hot surface ignition systems.

Features

Reduces inventory by replacing most White-Rodgers 50A51, 50M51, and 50M61 and other two-stage HSI controls with 80V or 120V ignitor.
Includes a universal 120V nitride ignitor to allow replacement of 80V and 120V controls
Diagnostic LED indicators streamline installation and system troubleshooting
120V air cleaner output and 120V humidifier output up to 1 Amp max
Added dipswitches to trial for ignition and blower delays
Additional blower motor wire extensions
Trane ignitor mounting bracket is included