Pentair Natural Gas to Propane Conversion Kit 333 | Max-E-Therm 333NA | 77707-1451 VBK100 This part must be installed

This part must be installed by a licensed pool/spa professional

The weir flap sits at the skimmer throat and acts as a one-way gate — allowing surface water and debris to pass into the skimmer basket while preventing collected debris from washing back into the pool when the pump cycles off

Sand filter- backwash for at least 3 minutes and then rinse for 2 minutes

Storage Tote

Pentair Natural Gas to Propane Conversion Kit 333 | Max-E-Therm 333NA | 77707-1451 VBK100 This part must be installedThe Pentair Natural Gas to Propane Conversion Kit (77707 1451) is the OEM replacement conversion kit for the Pentair (formerly Sta Rite) Max E Therm 333 Natural Gas pool heater. This kit is not included with the heater and must be ordered separately when converting the unit from natural gas to propane operation. IMPORTANT: KIT LISTING INCLUDES ITEMS 3 & 4 This listing is a kit, not a single component. It includes items 3 and 4 as identified in the Max