Product Description: 1. Fitment: Fit for Hot Spring, for Tiger River, for Limelight Spas 2002-Current. For Hot Spring 2005-2006 Accolade, 2004-current Vista and Envoy, 2002-current Grandee, Jetsetter, Prodigy, Sovereign and Vanguard. For Hot Spring 2003 Highlife, 2002-2003 Landmark and 2002 Sovereign ILE (limited edition). For Tiger River 2002-current Bengal and Sumatran, 2002-2004 Siberian and 2003-current Caspian spa models. 2. Notes: Thermistors need to be replaced in pairs. If the difference in temperature sensing between the new thermistor and the old thermistor exceeds five degrees, the system will enter "failure mode." .
