Thetford Standard All-In-One SFT 2-Button Control Panel - T-PF.P11Standard All In One SFT 2 Button Control Panel The All in one control panel has a controller directly integrated in the wall interface with the option of automatic bowl refill (single button) or the common double function before after use. Flush is activated by two buttons: Before Use and After Use. The toilet remains empty for navigation. Tank level monitoring led and water amount trim. Thetford Standard All In One SFT 2 Button Control Panel Standard