The Saylor-Beall 6155 Unloader Valve is a fuel-system component designed for Saylor‑Beall oil burner assemblies. It uses 5/16" tubing connections and is cataloged as part number 6155. This unloader valve is compatible with Saylor‑Beall burner models 703, 705, and 707, providing the intended function within the unit's fuel piping for these specific models.
