United Spas 4.0kW Low Flow C5 Heater [3/4" B x 3/4" B] (LFC5) vacalert The Waterway 310-0140 wet end

The Waterway 310-0140 wet end is designed for compatible 4

and this GLI Pool Hurricane version uses the 99-55-4395007 reference

Useful when the original tubes are damaged or missing

A fresh cell can bring the system back to a more confident and consistent operating condition

United Spas 4.0kW Low Flow C5 Heater [3/4" B x 3/4" B] (LFC5) vacalert The Waterway 310-0140 wet endThe United Spas Heater [Low Flow C5 4. 0kW 3 4" B] is a replacement spa heater designed for compatible United Spas equipment. It supports reliable water heating in spa systems where the original heater has failed, corroded, or is no longer maintaining proper temperature performance. Before installation, verify the voltage, kilowatt rating, plumbing size, flow style, and connection layout against the existing heater assembly. Matching these details