Pentair Insulation Kit | MasterTemp & Max-E-Therm Heaters | 77707-0008 SLAW tighten all housing cap screws

tighten all housing cap screws evenly in a cross-pattern to distribute clamping load uniformly across the housing flange

confirm that your Waterway Teleweir 35 SF filter housing uses this connection type

as referenced in the Pentair parts diagram for models #522935–522638

The Hayward Manual Air Relief (SX200G) is the OEM replacement air relief assembly for Hayward ProSeries sand filters

Pentair Insulation Kit | MasterTemp & Max-E-Therm Heaters | 77707-0008 SLAW tighten all housing cap screwsThe Pentair Insulation Kit (77707 0008) is the OEM replacement insulation kit for the MasterTemp and Max E Therm heater series, restoring the thermal barrier that protects the heater cabinet and surrounding components from combustion heat. IMPORTANT: KIT LISTING MULTIPLE PIECES INCLUDED This listing is a kit not a single piece. The kit contains multiple insulation components (see item numbers listed in the Specifications table below). Confirm which