Compatibility: Designed specifically for use with the Pentair ETi 400 High Efficiency Heater, ensuring accurate operation and compatibility.
Function: Acts as a crucial component in the water system, monitoring water pressure to ensure proper heater functionality and safety.
Residential Use: Suitable for residential pool and spa heating systems, providing reliable pressure monitoring in home installations.
Product Description: Although labeled for the ETi 400 High Efficiency Heater, it is also noted for use with the MasterTemp Heater Water System, which may indicate cross-compatibility or similar design features.
