The White-Rodgers single-stage HSI integrated furnace control kit is a universal replacement kit for virtually all White-Rodgers and competitive single-stage carbide and nitride HSI systems in furnace ...
The White-Rodgers two-stage HSI integrated circulator furnace control kits are available in both three speed and variable speed. The variable-speed Model 21V51U-843 replaces all White-Rodgers ...
Pneumatic furnace damper drives may be more common, but electro-hydraulic actuators provide several advantages to the more traditional control scheme. One fossil-fired plant in Taiwan achieved more ...