Pentair Propane to Natural Gas Conversion Kit Model 400 | MasterTemp | 77707-1411 Light Niches Note from Unicel: 2 cartridges

Note from Unicel: 2 cartridges per set with stick handle

Electrical ground is built into anchor

bromine and salt water sanitizing systems

22″ High handrails

Pentair Propane to Natural Gas Conversion Kit Model 400 | MasterTemp | 77707-1411 Light Niches Note from Unicel: 2 cartridgesThe 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