TRANE SINGLE STAGE UNIVERSAL HSI INTEGRATED FURNACE CONTROL
Trane universal HSI integrated furnace control

This White Rodgers universal integrated furnace control replaces a number of White Rodgers controls along with Trane single stage OEM controls with 120 volt ignitors. Provides control of gas valve, ignitor, flame sensor, blower, humidifier and air cleaner in a single control with built in diagnostic LED flash codes. Features twining terminal and selectable heat fan off delay (60,100,140 or 180 seconds) for 2 speed PSC motors. Suitable for LP and natural gases. This control replaces the following: W/R # 50A55-474, 50A55-476, 50A55-3797 & 50A55-571. Trane # CNT02789, CNT02891, CNT03799, D341122P01, D341235P01 & D341235P03. SPECS: 24V control, Outputs are 120V for ignitor, for inducer and fan, for humidifier, & for air cleaner