Replacement timer chip for ESB 20 Minute NO BEEP timer.
CHIP ONLY! NO Timer Included!
Works for 120 Volt / 240 Volt.
*If your ESB 20 minute timer is glitchy, replacing the timer chip may or may not help.
**Timer needs to have a socket for easy installation. Timers without a socket will have to have the chip soldered into the board.
*** New timers with chips already installed can be purchased in our store.