Beckett Igniter 21789U Valve Assembly 326058-756 Whether you are troubleshooting a

Whether you are troubleshooting a Trane heater fusible link failure or performing preventative maintenance on a furnace

Key Benefits OEM Compatibility: Exact drop-in replacement for the A2118400

allowing for accurate pressure adjustment

a 12A39 vent limiter may be required to maintain safety standards

ensuring consistent water temperature regulation between 90°F and 160°F

Beckett Igniter 21789U Valve Assembly 326058-756 Whether you are troubleshooting aFor the seasoned contractor, the Beckett 21789U Valve Assembly is your go to housing mount igniter valve for dependable oil burner operation. This precision engineered component, designed specifically for oil burner ignition systems, ensures consistent fuel delivery and reliable ignition performance in both residential and commercial heating applications. Crafted from high grade, durable materials, the 21789U is built to withstand rigorous burner