, Fits Brand American Standard, For Use With Mfr. Model Number 2275500, 2275503, 2275505, 2275509, 2475500, 2475500F15, 2475540, 2475550, 3275501, 3275502, 3275505, 3375502, 3875509, 4275500, 4275500F15, 4275501, 4275501F15, 4275550, 4275550F15, 4275551, 4275551F15, 4508201, 7545170, 7573140, 8123F, 9046200, 9315221,, Use With Water Temp. Hot/Cold