Pentair Insulation Kit | MasterTemp & Max-E-Therm Heaters | 77707-0008 Above Ground Pool Light Fixtures This slide valve assembly controls

This slide valve assembly controls access to the filter's internal grid assembly and manages air release during startup and priming

restoring a leak-free seal at the pump lid or housing interface

eliminating the need to shut down the pump between connecting and disconnecting the vacuum hose

prior to testing and lowering phosphates

3900 and Quattro P40/Sport Pressure Side Automatic Pool Cleaners

Pentair Insulation Kit | MasterTemp & Max-E-Therm Heaters | 77707-0008 Above Ground Pool Light Fixtures This slide valve assembly controlsThe 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