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Pentair Max-E-Therm Manifold O-Ring | 35505-7437Z

Pentair  |  SKU: 35505-7437Z
Sale price $2495 USD Regular price $3299

Pentair Max-E-Therm heaters rely on precision sealing components to maintain efficiency and prevent leaks. Replacing worn O-rings is essential for proper heater operation and longevity. Warranty: Manufacturer limited warranty (varies; typically 30–90 days for replacement parts).

Q: When should this O-ring be replaced? A: Replace anytime the manifold is serviced or if leaks are present.

Q: Is lubricant required during installation? A: Yes. Use silicone-based lubricant to ensure proper sealing and prevent damage.

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Description

Pentair Max-E-Therm Manifold O-Ring | 35505-7437Z

Genuine Pentair manifold O-ring for Max-E-Therm heaters. Restores proper seal to prevent leaks and maintain heater efficiency.

Features

  • Restores watertight seal at heater manifold connection.
  • Maintains proper system pressure and efficiency.
  • Genuine Pentair replacement for exact fit.
  • Durable rubber construction for heat resistance.
  • Simple replacement during routine maintenance.

Description

The Pentair 35505-7437Z Manifold O-Ring is designed to maintain a proper seal within Max-E-Therm pool and spa heaters. It prevents leaks at the manifold connection, ensuring consistent heater performance.

Over time, O-rings can degrade due to heat and chemical exposure. Replacing this component restores sealing integrity and helps prevent internal damage.

This genuine replacement part installs easily and ensures proper compatibility with Pentair heater systems.

Pro Tip

Apply silicone lubricant before installation to extend O-ring life and ensure a proper seal.

Installation Tips

Shut off power and water flow before servicing. Clean sealing surfaces and apply silicone grease to O-ring before installation. Inspect for cracks or flattening during replacement.

Specifications

  • SKU
    35505-7437Z
  • Product Type
    Heater Replacement Part
  • Materials
    Rubber (Heat- And Chemical-Resistant)
  • Weight
    0.5 lb
  • Warranty

Product Warranty

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:

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.

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