Raypak Heater Components, Retrofit Kits, and Control Parts for AVIA and Legacy Models
Get corrosion protection where it counts with the Raypak Protek Shield assembly, designed to safeguard internal components from aggressive pool water chemistry.
When it's time for a full header replacement, the Protek Shield inlet/outlet header assembly offers a complete rebuild solution with integrated protection.
Update legacy units with the Raypak PC control board kit, compatible with 3-wire heater setups for improved diagnostics and reliability.
Avoid freezing damage by replacing your Capron drain plug for AVIA Low NOx heaters—an often overlooked part that’s essential for winterization prep.
The UG bypass assembly kit for 206–268 models helps regulate internal temperatures and ensures consistent flow through the heat exchanger.
Improve control at the combustion chamber with the AVIA Unitherm Governor kit, engineered to minimize condensation and maximize thermal transfer.
Replace broken controls with the Raypak heater rocker switch, a direct-fit part that restores reliable on/off toggling for daily use.
The AVIA transformer 120/240 to 24V enables safe power conversion for control systems, ideal for troubleshooting power delivery issues.
For standing pilot models, the Raypak thermocouple pilot generator delivers consistent voltage output to keep the system ignited under all conditions.
If you're seeing drops in thermal output, it may be time to change the heat exchanger copper tube bundle for 336A and 337A heaters, a high-efficiency replacement core for restoring full performance.
Outfit propane-fed units with the DSI combination propane gas valve, designed for clean ignition and consistent gas delivery across varying load demands.
And if you're exploring a full system upgrade, the Raypak AVIA 404A Low NOx heater delivers smart controls, efficient heating, and a compact footprint built for modern installations.
This catalog offers a growing list of Raypak heater parts—from circuit boards to thermal cores—tailored for both current AVIA models and older A-series units.