(1) - Thermostat Switch Sensor(1) - Push-in Brass Probe(1) - Heavy Duty Wiring Harness(1) - 40 Amp Relay(1) - 30 Amp Fuse(1) - Large Ring Terminal(3) - Small Ring Terminals(2) - Butt Connectors(4) - 4” Wire Ties(2) - Female Connectors(4) - Sheet Metal Screws(2) - Wire Tap Connectors