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🌊 Stay cool, stay safe — the smart sensor your pool deserves!
The Wholesale Sensors 42001-0063S is a high-limit switch replacement designed for pool and spa heaters. Manufactured in the USA, it detects when water temperature exceeds safe levels and automatically opens the heat exchanger outlet to prevent overheating. This sensor offers a direct OEM fit and comes with an 18-month warranty, ensuring reliable, long-term protection for your heating system.
| ASIN | B07GCVHVFC |
| Best Sellers Rank | #46,083 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #26 in Swimming Pool Heater Parts |
| Brand | Wholesale Sensors |
| Circuit Type | 1-way |
| Color | Brass |
| Compatible Devices | Pentair MasterTemp, Pentair Max-E-Therm, Pentair SR200, Pentair SR333, Pentair SR400 |
| Connectivity Protocol | Wi-Fi |
| Connector Type | Male-to-female |
| Contact Material | Brass |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Automatic |
| Current Rating | 15 Amps |
| Date First Available | August 11, 2018 |
| International Protection Rating | IP00 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.13 ounces |
| Item dimensions L x W x H | 2 x 1 x 2 inches |
| Item model number | 42001-0063S |
| Manufacturer | Wholesale Sensors |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 120 Volts (AC) |
| Operation Mode | Automatic |
| Product Dimensions | 2 x 1 x 2 inches |
| Terminal | Through Hole |
| UPC | 757347651180 |
| Unit Count | 1 Count |
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