Coates Heater Electric Pool/Spa Heater Replacement Parts 22002001 Temperature control (Analog) - Thermostat CPH PHS CE ST ILS IL

The Coates Heater Replacement Part 22002001 (Analog Temperature Control – Thermostat) is a key component designed for precise regulation of water temperature in Coates electric pool and spa heaters.

This analog thermostat provides reliable, straightforward control by allowing users to set and maintain desired water temperatures with accuracy. Engineered for compatibility across multiple Coates heater series—including CPH, PHS, CE, ST, ILS, and IL models—it ensures consistent performance and safe operation by preventing overheating and supporting efficient energy use. As a direct replacement part, it integrates seamlessly into the heater system, helping extend equipment life while maintaining dependable heating functionality in both residential and commercial aquatic environments.