* Price Includes Cost of Core which will be refunded upon return of a Rebuildable Core.
You have 30 days from date of sale to return your core to receive Core Credit. *Credit to be issued UPON RECEIPT of a Rebuildable Core.
HOW TO RETURN A REBUILDABLE CORE?
The 37 when used in conjunction with the V421 Vent Valve, protects against overfill of the UST. Signals the tranport driver when the tank is filled to 90% capacity, in accordance with current EPA guidelines.