Pentair Flameholder Kit - Model 400 | MasterTemp | 77707-0204 inSPAration The Pentair 190041 is the

The Pentair 190041 is the OEM replacement filter lid for 44/88 GPM Warrior Filter Systems

The coil/tubesheet sealing O-rings form the critical pressure boundary between the heat exchanger coil and the tubesheet in the MasterTemp 125 combustion and water circuit

Replacing all 10 at once avoids a return service call when a second screw fails shortly after

Acu-Trol® AK600 Quantity Included 1 sensor Pro Tip

⚠️ IMPORTANT: Compatibility Restricted to Models Manufactured in 2001 and Newer

Pentair Flameholder Kit - Model 400 | MasterTemp | 77707-0204 inSPAration The Pentair 190041 is theThe Pentair Flameholder Kit (77707 0204) is the OEM replacement flameholder assembly for the MasterTemp 400 gas heater burner system, covering both natural gas (400NA) and liquid propane (400LP) configurations. IMPORTANT: KIT LISTING MULTIPLE COMPONENTS INCLUDED This listing is a kit, not a single component. It includes Item Nos. 10, 11, 12, 13, and the Flameholder Insert as a complete assembly. Verify all included items against your equipment's