Hayward ED1 / Millivolt (Standing Pilot) Replacement Control Module
Reusable extra-large cartridge element with new precision engineered core provides extra-strength and maximum flow
Keep the panel and electrical wiring - Update the circuit board
reliable delivery of acid or chlorine
The MasterTemp 125 Heater provides energy-savings and advanced operating features that were only available from much larger heaters
Hayward HeatPro Interface Board - HPX11024130 Hayward Salt System Hayward ED1 / Millivolt (StandingProduct Description Hayward HeatPro Replacement Interface Board for ALL Models. Hayward Item Code: HPX11024130 Features Genuine Hayward Interface Board. Compatible with ALL Hayward HeatPro (Round T3) Heat Pumps: HP21203T, HP21003T, and HP6003T. Compatible with ALL Hayward HeatPro (Round T4) Heat Pumps: HP20654T, HP20654TC, HP20654BT, HP20854T, HP20854TC, HP20854BT, HP21104T, and HP21104TC.