Coates Heater Electric Pool/Spa Heater Replacement Parts 22007210 Pressure Switch (ST Model s/n TG01000-TG11600) ST ILS IL

The Coates Heater Replacement Part 22007210 (Pressure Switch, for ST Models s/n TG01000–TG11600, compatible with ST, ILS, and IL series) is a critical safety and control component designed to ensure proper operation of Coates electric pool and spa heaters.

This pressure switch monitors water flow and pressure within the system, allowing the heater to activate only when sufficient circulation is present. By preventing dry firing and protecting heating elements from damage, it plays a vital role in maintaining safe and efficient performance. Engineered for reliability, it integrates seamlessly into the specified Coates heater models, supporting long-term durability, consistent heating efficiency, and dependable protection in both residential and commercial aquatic environments.