Therm 4.0kW Universal Flo Thru Titanium Element [9.9"] [240V] (25-4041-BI-TI) pulsafeeder A properly selected air button

A properly selected air button helps support cleaner installation and contributes to more dependable manual control feel

This AOS Century 0

This adaptable union supports multiple connection types

PresAir Trol short stem air button in chrome

where maintaining dependable internal support and alignment is essential to overall filtration reliability

Therm 4.0kW Universal Flo Thru Titanium Element [9.9"] [240V] (25-4041-BI-TI) pulsafeeder A properly selected air buttonTherm 4. 0kW Universal Flo Thru Element [9. 9"] [240V] (25 4041 BI TI) is a heater service component for pool, spa, hot tub, or bath equipment repairs where the correct replacement part matters. This item is listed under Therm Products and is intended for the Heater Parts category, making it easier to match the part to the style of component being serviced. Use it when the existing part is cracked, worn, leaking, missing, corroded, discolored,