Used for the following models:
- 505, 603, 604, 605, and 624 Systems.
- 1990-1991 Suncoast Systems Hi Limits.
Product Details
Single pole rated at 25 amps with temperature rating set at 121°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater 12" capillary length, 1/4" bulb thickness. This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad hi limit with a new one.
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Heater Retrofit
1986-1989 603/604 and 1989 605
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Spa covers, filter cartridges that are used or have been wet, spa equipment packs, heaters and any electrical items (including but not limited to: circuit boards, spa control panels, contactors, switches, sensors, speakers, transformers, pumps and motors) are a FINAL SALE. Manufacturer's warranty still applies and can be returned for warranty only. Maximum manufacturer's warranty on electronics is 6 months.
