Type of product: Pressure switch Manufacturer: Tecmark 3902 - 3903 is 3902 with screws. Connection: 1/8 inch MPT screw thread to attach to heater…
Type of product: Pressure switch Manufacturer: Tecmark 3902 - 3903 is 3902 with screws. Connection: 1/8 inch MPT screw thread to attach to heater…