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FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on the weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085! Holiday Notice: Please be advised that we will be closed for the holidays on December 24–26, 2025, and December 31, 2025 through January 2, 2026.
Outer Flame Tube Gasket - HDE-700-200

Outer Flame Tube Gasket - HDE-700-200

by Aqua-Hot
Save 10% Save 10%
$11.50
$11.50 - $11.50
$11.50
$10.35
$10.35 - $10.35
$10.35

The Outer Flame Tube Gasket is a direct replacement part used in the 525 Model Aqua-Hot's hydronic heating systems to seal the combustion chamber’s outer flame tube. This gasket prevents exhaust leaks and ensures proper burner performance and safety.

Important Information
  • Supports Efficient Combustion – Helps prevent air leaks that can cause poor ignition, smoke, or burner shutdown.
  • Replace During Service – Recommended whenever the flame tube is removed for inspection, cleaning, or maintenance.
  • Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot heating systems.

Compatible Models

Aqua-Hot
AHE-525-D01 AHE-525-D02

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