CALORSTAT by Vernet RS5500 Reverse light switch

Thread Size: M14x1.5; Sensor Type: Open-style sensor; Construction Year from: 04/1986, 08/1986, 07/1988, 04/1988, 10/1983, 10/1988, 04/1991, 04/1993, 12/1987, 05/1989, 09/1988, 08/1987, 05/1987, 06/1986, 10/1986, 12/1986, 12/1989, 03/1989, 07/1991, 06/1989, 12/1985, 05/1986, 09/1992, 08/1988, 06/1988, 11/1988, 06/1993, 07/1994, 08/1994, 01/1997, 11/1993, 06/1994, 05/1996, 01/1988, 04/1987, 07/1996, 02/1990, 04/1997, 07/1989, 03/1987, 07/1985, 11/1987; Construction Year to: 01/1993, 11/1994, 08/1998, 10/1989, 06/1994, 06/1989, 11/1993, 07/1992, 11/1999, 12/1999, 08/1993, 07/