Description
This kit restores valve performance to original factory specifications without the labor-intensive process of replacing the entire valve body
while the horizontal orientation ensures that your thermostatic operator is positioned away from rising convection heat for accurate sensing
Featuring an 8-inch probe length
Does this burner include the mounting hardware or igniter
Lochinvar & A.O. Smith 100208505 Relay 30067439-890 This kit restores valve performanceThe Lochinvar & A. O. Smith 100208505 Relay is a mission critical 120V electrical component engineered for high demand hydronic heating and water heating systems. As a direct OEM replacement for discontinued part numbers RLY2425 and RLY2425K, this 120V power relay ensures seamless logic control and circuit management within the burner control string. Designed for maximum reliability in both residential and commercial boilers, the 100208505 relay is
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























