Description
Pentair MasterTemp HD Cupro Nickel Tube Sheet Coil Kit | 77707-0244
Heavy-duty cupro nickel heat exchanger kit for 400K MasterTemp HD heaters. Restores heating efficiency and resists corrosion.
Features
- Cupro nickel construction for superior corrosion resistance.
- Restores heat transfer and heater efficiency.
- OEM replacement for MasterTemp and Max-E-Therm 400HD heaters.
- Includes coil, O-rings, insulation, and hardware.
- Ideal for saltwater and high-chemical environments.
Description
The Pentair 77707-0244 Tube Sheet Coil Assembly Kit is a complete heat exchanger replacement for 400K BTU MasterTemp and Max-E-Therm HD heaters. Built from durable cupro nickel, it provides enhanced resistance to corrosion and long-term reliability.
This assembly replaces the internal heat transfer system, restoring proper heating performance in units experiencing scaling, corrosion, or leaks. It includes essential components for a full rebuild, ensuring proper fit and function.
Designed for heavy-duty applications, this kit is ideal for demanding pool environments where standard copper exchangers may fail prematurely.
Pro Tip
Flush the system before installation and replace all seals during service to maximize lifespan and prevent future leaks.
Installation Tips
Disconnect power, gas, and water before servicing. Drain heater completely. Professional installation is recommended due to internal component complexity.
Explore more from our collection.
Reviews
There are no reviews yet.