The team at Backyardplus.com are the best for anything Hot Springs. Super friendly and knowledgeable.On 06/05/2024 by S. O. (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.
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Sku: 30118
Cordgrip, Thermostat
This cord grip fitting is what seals around the 30203 and the 75077 control thermostats copper wire May require the 30690 adapter (not included) -
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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Sku: 85005-BYP
Control Box Components, Hot Spring
OBSOLETE This rebuild kit includes all the original components found inside the control box of a 1990-1993 Hot Spring Classic, Sovereign, Indoor-Outdoor, Prodigy, Home Spa and Jetsetter For those of us who want to start with a clean slate, everything ...read more
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