Pentair Manifold Internals 400K BTU | 77707-0209

Pentair Manifold Internals 400K BTU | 77707-0209

The Pentair 77707-0209 Manifold Internals kit is a complete internal replacement set for 400,000 BTU Pentair MasterTemp and Sta-Rite Max-E-Therm pool heaters. This OEM kit includes essential components that help restore proper water flow and heat distribution within the heater’s manifold system.

Features:

• Internal component kit for 400K BTU models

• Includes bypass valve, spring, and internal manifold hardware

• Designed to support efficient heater operation

• OEM Pentair part for reliable fit and performance

• Part number 77707-0209

Common Uses:

• Routine heater servicing

• Replacement of worn or damaged manifold internals

• Helps resolve uneven heating and water flow issues

Compatibility:

• Fits 400K BTU Pentair MasterTemp heaters

• Fits 400K BTU Sta-Rite Max-E-Therm heaters

• Confirm model compatibility before ordering

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.