Hot Tub Heater Testing: Essential Tools And Procedures
To test hot tub heater parts, use a multimeter, ohmmeter, voltmeter, pressure gauge, and flow meter. First, inspect the circuit board, power supply, heater element, thermostat, high-limit switch, pressure switch, and flow switch. Test the heater element for continuity (0 ohms), thermostat for proper temperature sensing, high-limit switch for opening at high temperatures, pressure switch…