On 06/12/2024 by S. W. (verified customer)
A thermistor is a semiconductor that changes resistance with temperature changes (as the temperature goes up, the resistance goes down). Tstats and High-limits can be found on older spas and have the same functionality as the Hi-limit/Control Thermistors.
Showing all 18 results
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Sku: 30-01395-K
Thermistor Adapters, After-Market
The after-market thermistor adapters work to allow the after-market thermistors to connect to the outside of the control box instead of connecting directly to the motherboard of the control box -
This control thermostat was mounted in the control box directly behind the temperature dial on all Hot Spring models from 1989-1993 It was mounted on the under the top-side control panel on all Tiger River models from 1992-1994
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This sensor fitting is installed through the side spa shell at the base of the hot tub near the suction and drain fittings on Hot Spot models beginning in 2020 Its purpose is to provide a watertight seal around the 72493 temperature control thermistor bulb
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Sku: 76112
Thermistor Sensor Fitting, Hot Spot
This sensor fitting is installed through the side of the filter housing in all 1998-2005 Hot Spot brand spas Its purpose is to provide a watertight seal around the 71578 thermistor bulb -
Sku: 33249
Thermostat, Control, Hot Spot
This Control Thermostat is the replacement for the 1993-1994 Hot Spot Z (round spa) spa model -
Sku: 37727
Thermosensor Fitting, Solana
This thermo-sensor fitting is used to waterproof the temperature sensor (thermistor) that is located in the filter compartment of all Solana TX, RX and SX models -
Used on the 1995-1997 Hot Spot spas this fitting provided a flange for the cartridge-style heater element to seal against and a "dry-well" for the thermistor probe to slide into
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This wiring harness connects the electronic thermostat to the PWA Board on the backside of the 1995-1996 Tiger River Control Panel If there is a communication problem with this wiring harness there will be erratic heating issues in a 1995-1996 Tiger River ...read more
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Sku: 71280
Thermowell, Hot Spot Square
Thermowell houses the temperature sensor for Hot Spot Square -
Sku: 70899
Thermowell Assembly
Thermowell houses the thermistor probe on a 1995-1997 Hot Spot spa models -
This wiring harness is used to connect the thermostat to the circuit board on the topside control panel on Tiger River spas made between 1992 and 1994
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Thermowell housing for the t-stat temperature probe to insert into This thermowell aka "drywell" keeps the copper t-stat probe away from the chlorinated water so it doesn't dissolve
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Cool gray temperature sensor fitting
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OBSOLETE This Electronic Control Thermostat (thermistor included) replaces the mechanical thermostats in the 1994 Hot Spring Classic, Grandee, Highlife, Jetsetter, Prodigy, and Sovereign spa models This retrofit remedy was introduced to solve the ...read more
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Sku: 75089
Thermostat Control, Hot Spot
Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com Electronic Control Thermostat, Thermistor and Temperature Dial-This electronic thermostat mounts in the ...read more -
Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com This electronic thermostat is the replacement for the 1995-1996 Hot Spring Grandee, Highlife, Landmark, ...read more
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Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com This Control Thermostat is a bulb and capillary type thermostat coated with Teflon due to the direct ...read more
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Obsolete: No factory suggested replacement available at this time Please contact our technicians for advice (805) 541-9000 or wizard@backyardplus com This Control Thermostat is a bulb and capillary type thermostat coated with Teflon due to the direct ...read more
Showing all 18 results