ACC – Temp/Hi-Limit Dual Sensor
Product Overview
The ACC Temp/Hi‑Limit Dual Sensor is a combination temperature and hi-limit sensor designed for Applied Computer Controls (ACC) spa systems. This dual sensor simplifies wiring and maintenance by integrating both monitoring functions into a single 12″ probe with two connectors. It ensures precise water temperature regulation and safety shutdown in overheating situations.
Technical Specifications
Specification | Detail |
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Sensor Type | Dual (Temperature + Hi-Limit) |
Cable Length | 12 inches (approx. 30.5 cm) |
Probe Diameter | 1/4 inch (6.35 mm) |
Connector Type | Dual 2-pin JST connectors |
Wiring Configuration | 4-wire (2 per sensor) |
Compatibility | ACC SmartTouch 1000, 2000, 3000, ePack, Compack Jr, Heatmaxx, Modpack |
Installation Port | Standard sensor well or drywell |
OEM Part Numbers | 12-sensor-12D, 161-sensor-12D, 5-60-1171, 11-sensor-12D |
Mounting Type | Slide-in bulb with compression nut or clip (based on spa model) |
Key Benefits
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2-in-1 Design – Combines temperature and hi-limit protection in one sensor.
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Easy Plug-and-Play Installation – Dual 2-pin plugs connect directly to ACC spa control boards.
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Improved Reliability – Fewer components mean fewer failure points.
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Universal Fit for ACC Systems – Fully compatible with a wide range of ACC spa packs and controls.
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Ideal for Replacements & Upgrades – Suitable for modernizing older spas with separate sensors.