Pentair Propane to Natural Gas Conversion Kit Model 400 | MasterTemp | 77707-1411 Light Niches DE filters — Hayward ProGrid

DE filters — Hayward ProGrid and other Hayward DE filters use a different grid configuration (8 full grids

If you need higher testing

Note from Unicel: 2 cartridges per set with stick handle

it can be used in pools with salt systems

Permacast PS-3019-WB West Coast Special Perma Socket Anchor For 1

Pentair Propane to Natural Gas Conversion Kit Model 400 | MasterTemp | 77707-1411 Light Niches DE filters — Hayward ProGridThe Pentair Propane to Natural Gas Conversion Kit (77707 1411) is the OEM replacement conversion kit for the MasterTemp 400LP gas heater, converting the burner system from propane (LP) to natural gas (NG) operation. IMPORTANT: KIT INCLUDES MULTIPLE COMPONENTS This listing is for a complete conversion kit (Key Nos. 3 and 4 per the Pentair exploded diagram). Verify which components are required for your specific repair before ordering to avoid duplicate