47-23619-81 Rheem fan control board
Rheem Protech fan control board.
Heating: 50 seconds on, 90 seconds off.
Cooling: 0 seconds on, 53 seconds off.
Board measures 4.5" x 6" and includes some wiring adapters. Replaces part # 47-23619-02, 472361902, 47-23619-03 & 472361903.