Raypak 010059F Copper Tube Bundle (Heat Exchanger) For 206A/207A Heaters with Polymer Headers
The Raypak 010059F is a replacement copper tube bundle (heat exchanger core) used in compatible Raypak pool & spa heaters that are configured with polymer headers. This is the primary water-side heat exchanger componentcommonly replaced when the original bundle develops leaks, internal scaling, flow restriction, or corrosion-related failure.
Key Features
- Part Number: 010059F
- Type: Copper tube bundle / heat exchanger core (replacement kit)
- Heater Application: Raypak 206A / 207A families using polymer header configuration
- Purpose: Restores proper heat transfer and water flow through the heater
Common Symptoms This Part Can Fix
- Water leaking from the heat exchanger/header area
- Reduced heater performance (longer heat-up times)
- Flow-related shutdowns after confirming pump/filter condition and correct valve positions
- Heavy scale buildup or visible internal corrosion when disassembled
Whats Typically Included
- Copper tube bundle (heat exchanger core)
- Baffle(s)
- Sealing hardware (commonly O-rings/gaskets and/or a flange nut/hardware kit, depending on packaging)
Compatibility Notes
- Polymer vs. bronze headers: Tube bundles are not universalconfirm your heaters header type before ordering.
- Verify by model/serial: Raypak parts can vary by revision; match 010059F to your heaters parts list for the most accurate fit.
- Replace seals during install: Do not reuse old O-rings/gasketsfresh seals are critical to prevent leaks after reassembly.
Related Products
- Search: Raypak 010059F
- Search: Raypak 206A Parts
- Search: Raypak 207A Parts
- Search: Raypak Header Gaskets
- Search: Raypak Flange Gaskets
- Search: Raypak Unitherm Governor
- Search: Raypak Bypass Valve
- Search: Raypak Heater Parts
- Shop: Raypak
Installation & Maintenance Tips
- Shut off power and gas, relieve system pressure, and let the heater cool completely before service.
- Clean and inspect all sealing surfaces; pitting/warping at the header faces can cause repeat leaks even with new seals.
- Tighten fasteners evenly in a crisscross pattern to avoid pinched O-rings/gaskets.
- Correct the root cause of the failure (water chemistry, scale, low flow, or bypass issues) to prevent premature damage to the new tube bundle. If the old bundle failed from hydraulic/chemistry issues, inspect the bypass assembly and consider replacing the Unitherm Governor.
- Maintain proper water balance (especially pH and calcium hardness) and keep the filter clean to protect the exchanger from scaling and overheating.








