WebThe high limit switch is a safety feature that keeps hot tubs from overheating. If it senses that the spa water has reached 110 or 120 degrees, the switch trips and your heater (and often the pump, too) turns off. Your … WebJul 12, 2024 · A large disparity may indicate a temperature sensor issue. Step 3: Excessively Hot Water. If the water in your spa is actually over 104 degrees, turn off power to the spa, open the cover and let the temperature drop to at least 97 degrees. Once the water has cooled, turn the power back on. If the problem was indeed the temperature of the water ...
Hot Tub High-limit Switch Location and Purpose Explained
WebModern spas use electronic temperature sensors and high-limit switches to constantly check water temperature inside and outside of the spa heater. These are connected by wires to a plug-in on the hot tub's main control panel. WebHIGH LIMIT SENSOR Removal: 1. Disconnect power to the spa. 2. Remove the front access panel. 3. Open the control box lid. 4. Unplug the high limit sensor from the control box high limit terminal and remove it from the control box. 5. Trim any zip ties that hold the cords in place. 6. Remove the hi-limit sensor from the clip on the heater. simplot halsey or
High Limit Switch Harness Assembly - Central Spa and Pool Supply
WebAudio - Spa Stereo; Control Systems - Spa Packs. Digital Control Packs; Electrical & Control Parts. Circuit Boards; Contactors; Flow Switches; Fuses & Holders; High Limits; Hot Tub … WebMay 1, 2024 · High limit switches on the inlet side of the header it's threaded, screws right into the header real simple fix. Ask Your Own Pool and Spa Question I see the thermostat probe on the header, but not the limit switches. I assume they're on the inside of the of unit. Pool and Spa Expert: Randy Huckstadt WebOct 13, 2014 · The high limit is a thermistor (variable resistor that changes value based on temperature). You'll need to accurately measure the temperature of the sensor (water) so you know what value the sensor should read. Then, you'll need a resistance chart to look up the correct resistance value (Ohms) for a given temperature. simplot hampton ia