CALORSTAT by Vernet RS5503 Reverse light switch

Thread Size: M14x1.5; Sensor Type: Open-style sensor; Construction Year from: 11/1984, 07/1987, 11/1986, 09/1985, 04/1986, 07/1986, 08/1986, 05/1987, 02/1988, 10/1988, 09/1991, 11/1982, 05/1983, 02/1987, 10/1986, 07/1988, 08/1988, 04/1988, 04/1987, 02/1989, 06/1989, 08/1985, 10/1983, 03/1983, 11/1987, 01/1985, 09/1983, 12/1987, 11/1985, 04/1989, 09/1987, 12/1985, 08/1989, 11/1990, 07/1991, 10/1987, 06/1980, 03/1987, 02/1986, 11/1988, 08/1987, 11/1989, 10/1989, 12/1988; Construction Year to: 11/1987, 05/1993, 11/1994, 08/1990, 09/1990, 03/1989, 04/1989, 10/1989, 09/1987, 08/