Stant is Gone (Page 2/2) richard in nc NOV 07, 06:17 PM i installed a new moto rad 195 tstat two months ago ang its already stuck open.i even put it in the freezer overnight out of curiosity.its still open.im going with autozone because at least its easy to get them to replace them. theogre NOV 07, 07:23 PM quote Originally posted by richard in nc: i installed a new moto rad 195 tstat two months ago and its already stuck open... ⚠️ Some MotoRad PN are "Fail Open" by design. Before replacing them, check for crush pipes etc in cave. "Fail-Safe Thermostat" PN start w/ 7. Example: 7211-195 195°F Fail-Safe Thermostat for Fiero etc. "Store brands" made by MotoRad may have same PN or older PN or store number system & stores may have "Fail-Safe" units or not w/o saying.