We’ve upgraded the site with more products and better shipping prices.
Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.
If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.
Reset Your PasswordNote: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.
We’ve upgraded the site with more products and better shipping prices.
Note: Oversized/heavy items (like complete pumps) may require additional shipping charges, especially to AK/HI.
If you previously had an account, your information is still here — you’ll just need to reset your password because passwords did not transfer during the migration.
Reset Your PasswordNote: Some heavier items (such as complete pumps) may have shipping limitations outside of the USA.
Hot tub control pack retrofit systems are complete electronic replacement systems designed to upgrade or replace older spa control systems that are no longer available or have failed.
Many older hot tubs used proprietary control systems that are no longer manufactured. When the original control pack or circuit board fails, a retrofit control system allows the spa to be upgraded with a modern, reliable control pack and topside panel.
Retrofit systems typically include:
Control pack with heater
Circuit board
Compatible topside control panel
Sensors and wiring harnesses
Installing a retrofit system can restore full operation to spas that otherwise could not be repaired due to obsolete electronics.
Many spa owners begin searching for replacement control systems when experiencing problems such as:
Hot tub not heating
Spa control panel not responding
Hot tub showing error codes
Spa breaker tripping
Jets or pumps not turning on
Circuit board failure
Burned heater relay on control board
When original parts are no longer available, a control pack retrofit kit is often the best solution.
Older spa control systems frequently use outdated circuit boards and components that cannot be replaced individually. Retrofit systems allow the spa to be upgraded with modern electronics that are easier to service and more reliable.
Many retrofit systems are designed to replace control systems used in spas from manufacturers such as:
Balboa
Gecko / Aeware
Hydro-Quip
Sundance
Watkins / Hot Spring
Many discontinued spa brands
SpaPartsNet is an independent supplier of spa parts and is not affiliated with or authorized by any manufacturer listed. Brand names are used strictly for compatibility identification.
If you are unsure which retrofit control system will work with your spa, we can help.
Text photos: 772-800-5445 | Call: 844-500-4645