Pentair Water Valve for Max-E-Therm & MasterTemp Heaters
OEM replacement water valve for Pentair Max-E-Therm and MasterTemp pool & spa heater water systems.
Features
- OEM replacement heater water valve for Pentair systems
- Designed for Max-E-Therm and MasterTemp pool & spa heaters
- Durable, corrosion-resistant construction for high-temperature flow control
The Pentair 473715Z Water Valve is a genuine replacement component used in Pentair Max-E-Therm and MasterTemp heater water systems. It regulates water flow through the heater loop, ensuring proper circulation and heat transfer. Designed to match OEM specifications, this valve restores proper water routing when the original valve has worn or failed due to age, temperature cycling, or scale buildup.
Pro Tip
Verify heater model and flow direction before installproper valve orientation prevents flow issues and improves heating efficiency.








