Pentair Coil/Tubesheet Sealing O-Ring Kit | Max-E-Therm 400 & MasterTemp 400 Heaters | 77707-0119 PS3868 The Pentair Seal Diffuser (355030Z)

The Pentair Seal Diffuser (355030Z) is the OEM replacement seal diffuser for the Challenger High Flow

Ocean Blue Typhoon 24" Leaf Rake with Soft Mesh Bag

0 HP 013075 Universal touchscreen add-on for IntelliPro3 VSF pump models Pentair IntelliPro3 VSF 3

This listing is a kit containing a washer and gasket — not a complete light assembly or fixture

Pentair Coil/Tubesheet Sealing O-Ring Kit | Max-E-Therm 400 & MasterTemp 400 Heaters | 77707-0119 PS3868 The Pentair Seal Diffuser (355030Z)The Pentair Coil Tubesheet Sealing O Ring Kit (77707 0119) is the OEM replacement O ring set for the water system coil and tubesheet sealing points in the Max E Therm 400 and MasterTemp 400 series heaters. This kit contains 12 O rings the complete set required to service all coil tubesheet sealing positions in the 400 model heat exchanger assembly. IMPORTANT: KIT OF 12 O RINGS NOT A SINGLE PIECE This listing is a kit of 12 O rings. All 12 are required