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fuel‑resistant nylon
making it ideal for demanding applications
this valve automatically controls oil flow by requiring a sustained vacuum from the burner fuel pump in order to open—shutting off fuel immediately if a line break
No Moving Parts:
enhancing the tool's longevity and convenience
LI-49A-3AR - Henry - LL49 - Sight Glass fuel‑resistant nylonHenry LI 49A 3AR Liquid Indicator (LL49 Series) Model: LL49 Type: Sight Glass The Henry LI 49A 3AR is a high quality liquid indicator from the LL49 Series, designed for use in refrigeration and air conditioning systems. It features a clear sight glass that provides accurate visual monitoring of refrigerant flow and moisture content, helping ensure system efficiency and early detection of potential issues. Key Features: Clear lens sight glass for real
