grohe Apr 21, 2024 Grohe. P/n 29137gno. Grohtherm Smrtcontrl Dual Function Thermostatic Valve Trim GROHTHERM SMART CONTROL DUAL FUNCTION SHOWER THERMOSTATIC VALVE TRIM ONLY ROUGH-IN KIT. GUARANTEED TO WORK PERFECTLY. I CAN SUPPLY MORE PICTURES IF REQUESTED. THIS SET INCLUDES SIX SMART CONTROL ICON ...