White-Rodgers 21M51U-843 Control Kit R-410A Direct Replacement: Compatible with many

Direct Replacement: Compatible with many obsolete Secop and Danfoss models

the Emerson TCLE 2 FC utilizes an SAE external connection for precision sensing at the evaporator outlet

Direct Replacement: Matches original equipment performance curves to maintain the UL/CSA certification of the overall unit

Reliable Coil Performance: Optimized 24V electromagnetic coil ensures consistent pull-in and drop-out voltages

Equipped with reversible CCW/CW rotation

White-Rodgers 21M51U-843 Control Kit R-410A Direct Replacement: Compatible with manyAs a veteran tech, you know that keeping multiple OEM boards on the truck isn't practical. The White Rodgers 21M51U 843 Universal 2 Stage HSI 3 Speed Furnace Control Kit is the professional solution for streamlining your inventory. This furnace control board replacement is engineered to serve as a direct drop in for White Rodgers 50M51 242 and the entire 50M61 843 series, ensuring you have the right part for 2 stage furnace troubleshooting across