Schneider Electric (Erie) VS3313 Valve Body Els PW 17895 Internal Vent Limiting: The included

Internal Vent Limiting: The included 12A39 vent limiter ensures safe indoor operation by restricting gas escapement without requiring a dedicated vent line to the atmosphere

or the control board flashing a specific pressure switch fault code (typically a 2 or 3 flash code on many Lennox units)

which must be purchased separately based on your specific control signal requirements

Tubular Steel Durability: Rugged material composition prevents warping and corrosion under high operational temperatures

flue pipe obstructions

Schneider Electric (Erie) VS3313 Valve Body Els PW 17895 Internal Vent Limiting: The includedWhen you need a reliable solution for low pressure steam or high temperature hydronic cycling, the Schneider Electric Erie VS3313 Valve Body is a standard setting choice for commercial and residential zone control. This 3 4 inch 3 way zone valve features a robust forged brass construction and is specifically engineered to handle the rigorous demands of 15 psig saturated steam and hot or chilled water applications. With a 4. 0 Cv flow coefficient, it