🛠️ Keep your pool heater cool, safe, and stress-free with precision you can trust!
The Pentair 42001-0063S Replacement High Limit Switch is a durable, corrosion-resistant safety device engineered to prevent overheating in Pentair pool and spa heaters. Operating at a precise 135°F cut-off, it ensures optimal temperature regulation and extends equipment lifespan. Designed for easy, tool-free installation, it fits Pentair MasterTemp and Max-E-Therm models perfectly. Manufactured in the USA and backed by a 12-month warranty, this switch offers reliable protection and trusted customer support.
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