Restore factory-grade combustion performance to your Max-E-Therm 333 natural gas heater with this genuine OEM Pentair Combustion Air Blower (77707-0252). The blower is responsible for drawing ambient air into the burner assembly at the correct volume and pressure, enabling thorough fuel combustion and efficient heat exchange. When the original blower wears out, heating slows and fuel waste increases. This replacement unit matches all original mounting points and electrical connections, making it a fast, confidence-inspiring repair that puts your heater back at full capacity.

Key Benefits

• Factory-Matched Airflow: Delivers the precise air volume your Max-E-Therm 333 natural gas heater requires for complete, clean combustion.
• Optimized Heat Exchange: Thorough combustion means more of the fuel's energy reaches your pool water, reducing gas consumption and operating costs.
• Accelerated Heating: With the correct air supply restored, the burner reaches full output quickly, cutting down the time it takes to bring your pool to temperature.
• Direct Bolt-On Fit: All mounting holes, hose barbs, and wiring connectors align with the original component, eliminating the need for any modification.
• Season-After-Season Durability: Engineered with heat-rated materials and sealed bearings to provide thousands of hours of trouble-free operation in outdoor conditions.

What's Included

• Air Blower
• Air OrificeÊ
• Screws
• Clear tube hoses
• Nuts
• Other parts included show in pictures above

Compatibility

• Pentair Sta-Rite Max-E-Therm 333K BTU Natural Gas Heaters

Specifications

• Brand: Pentair
• Part Number: 77707-0252

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